Fluorescein is a chemical product listing on XCHEMI (https://www.xchemi.com), offered by Guangzhou Yaoguang Technology Co., Ltd. for international B2B procurement. The CAS Registry Number shown on this listing is 2321-07-5. 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 2321-07-5 for Fluorescein. 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.

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Use the XCHEMI marketplace actions on this listing (https://www.xchemi.com/product/779553441321112556.html) to contact Guangzhou Yaoguang Technology Co., Ltd. and request a quotation (RFQ). Offer price and currency—when shown—come from the supplier listing and may vary by quantity and shipping terms.

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

What are typical applications for Fluorescein?

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

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Guangzhou Yaoguang Technology Co., Ltd. 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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Fluorescein

Q: What purity, grade, and packaging are listed?

Appearance: Red to orange Powder.

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Guangzhou Yaoguang Technology Co., Ltd.

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Room 308-80, building 1, 1963 Huaguan Road, Tianhe District, Guangzhou

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Product Details & Description

Product Info

Product Name Fluorescein

CAS No. 2321-07-5

Catalog No. HH779552483882712555

Brand -

Purity -

Packing -

Package -

Lead Time -

Origin -

Loading Port -

Chemical Identifiers

Melting Point 315 °C (decomp)

Boiling Point 620.8±55.0 °C at 760 mmHg

Water Solubility Solubility Insoluble in water, ether, benzene, chloroform; soluble in ethanol, methanol, acetone, Iethyl acetate, N,N-dimethylformamide

Density 1.6±0.1 g/cm3

Storage Temp −20°C

Flash Point 232.6±25.0 °C

Stability -

Appearance Red to orange Powder

Refractive Index 1.792

Product Info

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Product

Fluorescein

CAS No.

2321-07-5

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Other Supplier Reference

Product name

Purity

Packing

Lead Time

Country

Company Name

Details

Fluorescein

25kg/drum

China

Shaanxi Dideu Medichem Co. Ltd

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Fluorescein

QUALIKEMS FINE CHEMICALS PVT. LTD

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Fluorescein

Guangzhou City Naganobu Chemical Co.

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Fluorescein

Jiangxi Shengwei Chemical Technology Co. LTD

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Fluorescein

Shenyang No.3 Chemical Reagent Factory

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Fluorescein

Shenyang Xin Guang Chemical Factory

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Fluorescein

100g;1kg;25g

China

SHANDONG LOOK CHEMICAL CO.,LTD

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Fluorescein

Hebei Shengang Trading Co.,Ltd

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Fluorescein

Beijing Risun Chemical Technologies Institute Co., Ltd

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Fluorescein

99%

1kg/bag,25kg/drum,25kg/bag

China

Shanghai Lonwin Chemical Co.,Ltd

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