'TRIPHENYLSULFONIUMCHLORIDE' SOLUTION

What is 'TRIPHENYLSULFONIUMCHLORIDE' SOLUTION

**Introduction to Triphenylsulfonium Chloride Solution** Triphenylsulfonium chloride solution is a highly versatile chemical compound widely used in photolithography, organic synthesis, and as a photoacid generator (PAG) in semiconductor manufacturing. This solution is valued for its excellent solubility in organic solvents and its ability to produce strong acids upon UV exposure, making it essential for advanced photoresist formulations. Its thermal stability and efficient catalytic properties also make it useful in polymerization and crosslinking reactions. Available in various concentrations, triphenylsulfonium chloride solution ensures precise performance in high-tech applications, including microelectronics and printed circuit board production. Proper handling and storage are recommended to maintain its reactivity and shelf life.

Preparation Process: To prepare a solution of **triphenylsulfonium chloride**, dissolve **1.0 g of triphenylsulfonium chloride** (CAS 4277-97-8) in **100 mL of anhydrous dichloromethane (DCM)** or **acetonitrile** under an inert atmosphere (e.g., nitrogen or argon). Stir the mixture at room temperature for **30 minutes** until complete dissolution. Filter the solution through a **0.2 μm PTFE syringe filter** to remove any undissolved impurities. Store the solution in a **dark, airtight glass bottle** at **4°C** to prevent degradation. Ensure all steps are performed in a **fume hood** due to the volatility of the solvents. Adjust concentration as needed by varying the solute-to-solvent ratio.

Usage Scenarios: Triphenylsulfonium chloride solution is primarily used as a photoacid generator (PAG) in photolithography and photoresist formulations for semiconductor manufacturing. Upon exposure to UV light, it releases strong acids that catalyze chemical reactions, enabling precise patterning of microelectronic components. It also finds applications in advanced coatings, printing plates, and UV-curable inks due to its efficient photodecomposition properties. Additionally, it serves as a catalyst in organic synthesis, facilitating cationic polymerization and crosslinking reactions. Its high thermal stability and solubility in organic solvents make it suitable for specialized chemical processes requiring controlled acid release under light exposure.

'TRIPHENYLSULFONIUMCHLORIDE' SOLUTION Basic Info

Chemical Name 'TRIPHENYLSULFONIUMCHLORIDE' SOLUTION

Synonyms TRIPHENYLSULFONIUMCH;TriphenylsulfoniuM chloride solution,~50% in water;TRIPHENYLSULFONIUM CHLORIDE SOLUTION TECH;Triphenylsulfonium chloride solution technical, ~45% in H2O (T);benzene,chlorine,andsulfurmonochloridereactionproducts;benzene,reactionproductswithchlorineandsulfurchloride(s2ci2),chlorides;benzene,reactionproductswithchlorineandsulfurchloride(s2cl2),chlorides;TPS-TRIARYL SULFONIUM CHLORIDE SALTS

CAS No. 109037-76-5

Molecular Formula C6H6.Cl2.Cl12S2

Molecular Weight 284.06000

PSA 50.60000

LogP 5.74100

'TRIPHENYLSULFONIUMCHLORIDE' SOLUTION Price

1. United States: $50 - $200 per liter
2. China: $30 - $150 per liter
3. Russia: $40 - $180 per liter
4. Germany: $60 - $220 per liter
5. India: $20 - $120 per liter
6. Japan: $70 - $250 per liter
7. Brazil: $35 - $160 per liter
8. South Korea: $50 - $200 per liter
9. Philippines: No results
10. United Kingdom: $55 - $210 per liter
11. France: $60 - $220 per liter
12. Mexico: $30 - $140 per liter
13. Canada: $50 - $200 per liter
14. South Africa: No results
15. Egypt: No results
16. Turkey: $40 - $170 per liter
17. Thailand: No results
18. Indonesia: No results

MSDS

Section 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE
  Product identifiers
    Product name        : Triphenylsulfonium chloride solution
  Relevant identified uses of the substance or mixture and uses advised against
    Identified uses        : Laboratory chemicals, Manufacture of substances

Section 2. HAZARDS IDENTIFICATION
  Classification of the substance or mixture
  Classification according to Regulation (EC) No 1272/2008 [EU-GHS/CLP]
    Skin irritation (Category 2)
    Eye irritation (Category 2)
    Specific target organ toxicity - single exposure (Category 3)
  Classification according to EU Directives 67/548/EEC or 1999/45/EC
    Irritating to eyes, respiratory system and skin.
  Label elements
  Labelling according Regulation (EC) No 1272/2008 [CLP]
    Pictogram
    Signal word        Warning
    Hazard statement(s)
    H315        Causes skin irritation.
    H319        Causes serious eye irritation.
    H335        May cause respiratory irritation.
    Precautionary statement(s)
    P261        Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
    P305 + P351 + P338        IF IN EYES: Rinse cautiously with water for several minutes. Remove
    contact lenses, if present and easy to do. Continue rinsing.
    Supplemental Hazard        none
    Statements
  According to European Directive 67/548/EEC as amended.
    Hazard symbol(s)
    R-phrase(s)
    R36/37/38        Irritating to eyes, respiratory system and skin.
    S-phrase(s)
    S26        In case of contact with eyes, rinse immediately with plenty of water and
    seek medical advice.
  Other hazards - none

Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
  Mixtures
    Component        Classification        Concentration
  (Thiodi-4,1-phenylen)-bis-diphenylsulfonium chloride
    Skin Irrit. 2; Eye Irrit. 2; STOT        25 - 50 %
    SE 3; H315, H319, H335
    Xi, R36/37/38
  Sulfonium, diphenyl[4-(phenylthio)phenyl]-, chloride
    CAS-No.        80468-75-3        Skin Irrit. 2; Eye Irrit. 2; STOT        20 - 25 %
    SE 3; H315, H319, H335
    Xi, R36/37/38
  Triphenylsulphonium chloride
    CAS-No.        4270-70-6        Skin Irrit. 2; Eye Irrit. 2; STOT < 10 %
    EC-No.        224-259-6        SE 3; H315, H319, H335
    Xi, R36/37/38
    For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16

Section 4. FIRST AID MEASURES
  Description of first aid measures
  General advice
    Consult a physician. Show this safety data sheet to the doctor in attendance.
  If inhaled
    If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
  In case of skin contact
    Wash off with soap and plenty of water. Consult a physician.
  In case of eye contact
    Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
  If swallowed
    Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
  Most important symptoms and effects, both acute and delayed
    To the best of our knowledge, the chemical, physical, and toxicological properties have not been
    thoroughly investigated.
  Indication of any immediate medical attention and special treatment needed
    no data available

Section 5. FIREFIGHTING MEASURES
  Extinguishing media
  Suitable extinguishing media
    Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
  Special hazards arising from the substance or mixture
    Carbon oxides, Sulphur oxides, Hydrogen chloride gas
  Advice for firefighters
    Wear self contained breathing apparatus for fire fighting if necessary.
  Further information
    no data available

Section 6. ACCIDENTAL RELEASE MEASURES
  Personal precautions, protective equipment and emergency procedures
    Use personal protective equipment. Avoid breathing vapors, mist or gas. Ensure adequate ventilation.
    Evacuate personnel to safe areas.
  Environmental precautions
    Do not let product enter drains.
  Methods and materials for containment and cleaning up
    Soak up with inert absorbent material and dispose of as hazardous waste. Keep in suitable, closed
    containers for disposal.
  Reference to other sections
    For disposal see section 13.

Section 7. HANDLING AND STORAGE
  Precautions for safe handling
    Avoid contact with skin and eyes. Avoid inhalation of vapour or mist.
  Conditions for safe storage, including any incompatibilities
    Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are
    opened must be carefully resealed and kept upright to prevent leakage.
  Specific end uses
    no data available

Section 8. EXPOSURE CONTROLS/PERSONAL PROTECTION
  Control parameters
  Components with workplace control parameters
  Exposure controls
  Appropriate engineering controls
    Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and
    at the end of workday.
  Personal protective equipment
  Eye/face protection
    Safety glasses with side-shields conforming to EN166 Use equipment for eye protection tested
    and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
  Skin protection
    Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
    (without touching glove's outer surface) to avoid skin contact with this product. Dispose of
    contaminated gloves after use in accordance with applicable laws and good laboratory practices.
    Wash and dry hands.
    The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
    the standard EN 374 derived from it.
  Body Protection
    impervious clothing, The type of protective equipment must be selected according to the
    concentration and amount of the dangerous substance at the specific workplace.
  Respiratory protection
    Where risk assessment shows air-purifying respirators are appropriate use a full-face respirator
    with multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges as a backup
    to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air
    respirator. Use respirators and components tested and approved under appropriate government
    standards such as NIOSH (US) or CEN (EU).

Section 9. PHYSICAL AND CHEMICAL PROPERTIES
  Information on basic physical and chemical properties
    a) Appearance        Form: clear, viscous liquid
    Colour: brown
    b) Odour        no data available
    c) Odour Threshold        no data available
    d) pH        no data available
    e) Melting point/freezing        no data available
    point
    f) Initial boiling point and no data available
    boiling range
    g) Flash point        no data available
    h) Evaporation rate        no data available
    i) Flammability (solid, gas) no data available
    j) Upper/lower        no data available
    flammability or
    explosive limits
    k) Vapour pressure        no data available
    l) Vapour density        no data available
    m) Relative density        1,150 g/cm3 at 20 °C
    n) Water solubility        no data available
    o) Partition coefficient: n- no data available
    octanol/water
    p) Autoignition        no data available
    temperature
    q) Decomposition        no data available
    temperature
    r) Viscosity        no data available
    s) Explosive properties        no data available
    t) Oxidizing properties        no data available
  Other safety information
    no data available

Section 10. STABILITY AND REACTIVITY
  Reactivity
    no data available
  Chemical stability
    no data available
  Possibility of hazardous reactions
    no data available
  Conditions to avoid
    no data available
  Incompatible materials
    Strong oxidizing agents
  Hazardous decomposition products
    Other decomposition products - no data available

Section 11. TOXICOLOGICAL INFORMATION
  Information on toxicological effects
  Acute toxicity
    no data available
  Skin corrosion/irritation
    no data available
  Serious eye damage/eye irritation
    no data available
  Respiratory or skin sensitization
    no data available
  Germ cell mutagenicity
    no data available
  Carcinogenicity
    IARC:        No component of this product present at levels greater than or equal to 0.1% is identified as
    probable, possible or confirmed human carcinogen by IARC.
  Reproductive toxicity
    no data available
  Specific target organ toxicity - single exposure
    no data available
  Specific target organ toxicity - repeated exposure
    no data available
  Aspiration hazard
    no data available
  Potential health effects
  Inhalation        May be harmful if inhaled. Causes respiratory tract irritation.
  Ingestion        May be harmful if swallowed.
  Skin        May be harmful if absorbed through skin. Causes skin irritation.
  Eyes        Causes serious eye irritation.
  Signs and Symptoms of Exposure
    To the best of our knowledge, the chemical, physical, and toxicological properties have not been
    thoroughly investigated.
  Additional Information
    RTECS: Not available

Section 12. ECOLOGICAL INFORMATION
  Toxicity
    no data available
  Persistence and degradability
    no data available
  Bioaccumulative potential
    no data available
  Mobility in soil
    no data available
  Results of PBT and vPvB assessment
    no data available
  Other adverse effects
    no data available

Section 13. DISPOSAL CONSIDERATIONS
  Waste treatment methods
  Product
    Offer surplus and non-recyclable solutions to a licensed disposal company.
  Contaminated packaging
    Dispose of as unused product.

Section 14. TRANSPORT INFORMATION
  UN number
    ADR/RID: -        IMDG: -        IATA: -
  UN proper shipping name
    ADR/RID: Not dangerous goods
    IMDG: Not dangerous goods
    IATA:        Not dangerous goods
  Transport hazard class(es)
    ADR/RID: -        IMDG: -        IATA: -
  Packaging group
    ADR/RID: -        IMDG: -        IATA: -
  Environmental hazards
    ADR/RID: no        IMDG Marine pollutant: no        IATA: no
  Special precautions for user
    no data available

SECTION 15 - REGULATORY INFORMATION
N/A

SECTION 16 - ADDITIONAL INFORMATION
N/A

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1.Identification

1.1 GHS Product identifier

Product name	'TRIPHENYLSULFONIUMCHLORIDE' SOLUTION

1.2 Other means of identification

Product number	-
Other names	TPS-TRIARYL SULFONIUM CHLORIDE SALTS

1.3 Recommended use of the chemical and restrictions on use

Identified uses	For industry use only.
Uses advised against	no data available

1.4 Supplier's details

Company	MOLBASE (Shanghai) Biotechnology Co., Ltd.
Address	Floor 4 & 5, Building 12, No. 1001 North Qinzhou Road, Xuhui District, Shanghai, China
Telephone	+86(21)64956998
Fax	+86(21)54365166

1.5 Emergency phone number

Emergency phone number	+86-400-6021-666
Service hours	Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 4

Acute toxicity - Dermal, Category 4

Skin irritation, Category 2

Eye irritation, Category 2

Specific target organ toxicity – single exposure, Category 3

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed H312 Harmful in contact with skin H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation
Precautionary statement(s)
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area.
Response	P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor/…if you feel unwell. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P312 Call a POISON CENTER/doctor/…if you feel unwell. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse. P332+P313 If skin irritation occurs: Get medical advice/attention. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337+P313 If eye irritation persists: Get medical advice/attention. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
Storage	P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal	P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

3.Composition/information on ingredients

3.1 Substances

Chemical name	Common names and synonyms	CAS number	EC number	Concentration
'TRIPHENYLSULFONIUMCHLORIDE' SOLUTION	'TRIPHENYLSULFONIUMCHLORIDE' SOLUTION	109037-76-5	none	100%

4.First-aid measures

4.1 Description of necessary first-aid measures

General advice

Consult a physician. Show this safety data sheet to the doctor in attendance.

If inhaled

If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.

In case of skin contact

Wash off with soap and plenty of water. Consult a physician.

In case of eye contact

Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.

If swallowed

Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

4.2 Most important symptoms/effects, acute and delayed

no data available

4.3 Indication of immediate medical attention and special treatment needed, if necessary

no data available

5.Fire-fighting measures

5.1 Extinguishing media

Suitable extinguishing media

Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.

5.2 Specific hazards arising from the chemical

no data available

5.3 Special protective actions for fire-fighters

Wear self-contained breathing apparatus for firefighting if necessary.

6.Accidental release measures

6.1 Personal precautions, protective equipment and emergency procedures

Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8.

6.2 Environmental precautions

Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided.

6.3 Methods and materials for containment and cleaning up

Pick up and arrange disposal. Sweep up and shovel. Keep in suitable, closed containers for disposal.

7.Handling and storage

7.1 Precautions for safe handling

Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure - obtain special instructions before use.Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2.

7.2 Conditions for safe storage, including any incompatibilities

Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

8.Exposure controls/personal protection

8.1 Control parameters

Occupational Exposure limit values

no data available

Biological limit values

no data available

8.2 Appropriate engineering controls

Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.

8.3 Individual protection measures, such as personal protective equipment (PPE)

Eye/face protection

Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).

Skin protection

Wear impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.

Respiratory protection

Wear dust mask when handling large quantities.

Thermal hazards

no data available

9.Physical and chemical properties

Physical state	no data available
Colour	no data available
Odour	no data available
Melting point/ freezing point	0ºC
Boiling point or initial boiling point and boiling range	0ºC
Flammability	no data available
Lower and upper explosion limit / flammability limit	no data available
Flash point	0ºC
Auto-ignition temperature	no data available
Decomposition temperature	no data available
pH	no data available
Kinematic viscosity	no data available
Solubility	no data available
Partition coefficient n-octanol/water (log value)	no data available
Vapour pressure	101mmHg at 25°C
Density and/or relative density	no data available
Relative vapour density	no data available
Particle characteristics	no data available

10.Stability and reactivity

10.1 Reactivity

no data available

10.2 Chemical stability

Stable under recommended storage conditions.

10.3 Possibility of hazardous reactions

no data available

10.4 Conditions to avoid

no data available

10.5 Incompatible materials

no data available

10.6 Hazardous decomposition products

no data available

11.Toxicological information

Acute toxicity

Oral: no data available
Inhalation: no data available
Dermal: no data available

Skin corrosion/irritation

no data available

Serious eye damage/irritation

no data available

Respiratory or skin sensitization

no data available

Germ cell mutagenicity

no data available

Carcinogenicity

no data available

Reproductive toxicity

no data available

STOT-single exposure

no data available

STOT-repeated exposure

no data available

Aspiration hazard

no data available

12.Ecological information

12.1 Toxicity

Toxicity to fish: no data available
Toxicity to daphnia and other aquatic invertebrates: no data available
Toxicity to algae: no data available
Toxicity to microorganisms: no data available

12.2 Persistence and degradability

no data available

12.3 Bioaccumulative potential

no data available

12.4 Mobility in soil

no data available

12.5 Other adverse effects

no data available

13.Disposal considerations

13.1 Disposal methods

Product

The material can be disposed of by removal to a licensed chemical destruction plant or by controlled incineration with flue gas scrubbing. Do not contaminate water, foodstuffs, feed or seed by storage or disposal. Do not discharge to sewer systems.

Contaminated packaging

Containers can be triply rinsed (or equivalent) and offered for recycling or reconditioning. Alternatively, the packaging can be punctured to make it unusable for other purposes and then be disposed of in a sanitary landfill. Controlled incineration with flue gas scrubbing is possible for combustible packaging materials.

14.Transport information

14.1 UN Number

ADR/RID: no data available

IMDG: no data available

IATA: no data available

14.2 UN Proper Shipping Name

ADR/RID: no data available

IMDG: no data available

IATA: no data available

14.3 Transport hazard class(es)

ADR/RID: no data available

IMDG: no data available

IATA: no data available

14.4 Packing group, if applicable

ADR/RID: no data available

IMDG: no data available

IATA: no data available

14.5 Environmental hazards

ADR/RID: no

IMDG: no

IATA: no

14.6 Special precautions for user

no data available

14.7 Transport in bulk according to Annex II of MARPOL 73/78 and the IBC Code

no data available

15.Regulatory information

15.1 Safety, health and environmental regulations specific for the product in question

Chemical name	Common names and synonyms	CAS number	EC number
'TRIPHENYLSULFONIUMCHLORIDE' SOLUTION	'TRIPHENYLSULFONIUMCHLORIDE' SOLUTION	109037-76-5	none
European Inventory of Existing Commercial Chemical Substances (EINECS)			Not Listed.
EC Inventory			Not Listed.
United States Toxic Substances Control Act (TSCA) Inventory			Listed.
China Catalog of Hazardous chemicals 2015			Not Listed.
New Zealand Inventory of Chemicals (NZIoC)			Not Listed.
Philippines Inventory of Chemicals and Chemical Substances (PICCS)			Listed.
Vietnam National Chemical Inventory			Not Listed.
Chinese Chemical Inventory of Existing Chemical Substances (China IECSC)			Listed.

16.Other information

Information on revision

Creation Date	Aug 13, 2017
Revision Date	Aug 13, 2017

Abbreviations and acronyms

CAS: Chemical Abstracts Service
ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
RID: Regulation concerning the International Carriage of Dangerous Goods by Rail
IMDG: International Maritime Dangerous Goods
IATA: International Air Transportation Association
TWA: Time Weighted Average
STEL: Short term exposure limit
LC50: Lethal Concentration 50%
LD50: Lethal Dose 50%
EC50: Effective Concentration 50%

References

IPCS - The International Chemical Safety Cards (ICSC), website: http://www.ilo.org/dyn/icsc/showcard.home
HSDB - Hazardous Substances Data Bank, website: https://toxnet.nlm.nih.gov/newtoxnet/hsdb.htm
IARC - International Agency for Research on Cancer, website: http://www.iarc.fr/
eChemPortal - The Global Portal to Information on Chemical Substances by OECD, website: http://www.echemportal.org/echemportal/index?pageID=0&request_locale=en
CAMEO Chemicals, website: http://cameochemicals.noaa.gov/search/simple
ChemIDplus, website: http://chem.sis.nlm.nih.gov/chemidplus/chemidlite.jsp
ERG - Emergency Response Guidebook by U.S. Department of Transportation, website: http://www.phmsa.dot.gov/hazmat/library/erg
Germany GESTIS-database on hazard substance, website: http://www.dguv.de/ifa/gestis/gestis-stoffdatenbank/index-2.jsp
ECHA - European Chemicals Agency, website: https://echa.europa.eu/

Disclaimer: The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. We as supplier shall not be held liable for any damage resulting from handling or from contact with the above product.

What is 'TRIPHENYLSULFONIUMCHLORIDE' SOLUTION

'TRIPHENYLSULFONIUMCHLORIDE' SOLUTION Basic Info

'TRIPHENYLSULFONIUMCHLORIDE' SOLUTION Price

MSDS

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