What is Phthalic Anhydride?

Phthalic Anhydride is a chemical product listing on XCHEMI (https://www.xchemi.com), offered by Dingyanchem for international B2B procurement. The CAS Registry Number shown on this listing is 85-44-9. Specifications on this page are provided by the supplier; confirm critical attributes before purchase.

What is the CAS number for this listing?

This XCHEMI product page lists CAS 85-44-9 for Phthalic Anhydride. CAS numbers help align chemical identity across suppliers and regions. Always verify identity, grade, and impurity profile with supplier documentation (e.g., COA) before use in regulated processes.

How can I request a quotation or buy Phthalic Anhydride?

Use the XCHEMI marketplace actions on this listing (https://www.xchemi.com/product/923441356584725477.html) to contact Dingyanchem and request a quotation (RFQ). Offer price and currency—when shown—come from the supplier listing and may vary by quantity and shipping terms.

What purity, grade, and packaging are listed?

Purity: 99%. Grade: Industrial Grade. Appearance: White Flaky Crystals.

How should chemicals be stored and handled?

Follow supplier SDS / label instructions, local regulations, and your site safety program. XCHEMI is a B2B marketplace; obtain current SDS and handling guidance from Dingyanchem before receipt, storage, or use.

What are typical applications for Phthalic Anhydride?

Applications depend on industry segment and process requirements. Use this listing as a sourcing lead and validate fitness-for-purpose with Dingyanchem for your intended use (e.g., synthesis, formulation, manufacturing).

Is a safety data sheet (SDS / MSDS) available?

Request SDS/MSDS and regulatory documents from Dingyanchem through XCHEMI quotation or supplier contact. Marketplace summaries do not replace official safety documentation.

Who is the seller for this product on XCHEMI?

Dingyanchem is identified as the seller on this listing. You can open the supplier storefront from this page when available to review company profile and other listed chemicals.

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Phthalic Anhydride

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Dingyanchem

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Room 601, Building 4,No.571, Str.19, Hangzhou, Zhejian

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Product Details & Description

Product Info

Product Name Phthalic Anhydride

CAS No. 85-44-9

Catalog No. HH923440350772125476

Brand /

Purity 99%

Packing -

Package -

Lead Time -

Origin -

Loading Port SHANGHAI

Chemical Identifiers

Melting Point 131-134 °C(lit.)

Boiling Point 284 °C(lit.)

Water Solubility 6 g/L (20 ºC)

Density 5.1 (vs air)

Storage Temp Store below +30°C.

Flash Point 152 °C

Stability Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, moisture, strong acids. Dust may form an explosive mixture with air.

Appearance White Flaky Crystals

Refractive Index 1.4500 (estimate)

Product Info

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Phthalic Anhydride

CAS No.

85-44-9

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Other Supplier Reference

Product name

Purity

Packing

Lead Time

Country

Company Name

Details

Phthalic Anhydride

99.9%

25 kg

China

Shandong Arctic Chemical Co., Ltd.

Request For Quotation

Phthalic Anhydride

99.95%

25kg/bag

China

Smileda Co.,ltd

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Phthalic Anhydride

99%

G/KG

China

Changzhou Xuanming Pharmaceutical Techno

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Phthalic Anhydride

99%

25Kg/Drum

China

Shaanxi Dideu Medichem Co. Ltd

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Phthalic Anhydride

99%

25kg bag lined with PE bag

South Africa

M A M M TRANDING ENTERPRISE

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PHTHALIC ANHYDRIDE

Georgia Gulf Corporation.

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Phthalic Anhydride

99%

25kg Bag

United States

TRN Trader LLC

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Phthalic Anhydride

bag

China

SHANDONG LOOK CHEMICAL CO.,LTD

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PHTHALIC ANHYDRIDE

Coyne Chemical Co.

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Phthalic Anhydride

99.9%

25kg bag, 19MT WITHOUT PALLET 25kg bag, 16MT WITH PALLET

China

Shenyang Hongjiuzhou Chemical Co., Ltd.

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