Fluorescein sodium | CAS 518-47-8
High-quality Inorganic Chemicals supplied by Jinan Shenghe Chemical Co., Ltd. Competitive pricing, reliable delivery, and full technical support for B2B buyers worldwide.
Specifications
| Molecular Formula | C20H12Na2O5 |
|---|---|
| Molecular Weight | 378.2847 |
| Melting Point | 320℃ |
| Water Solubility | 500 g/L (20℃) |
Detailed Chemical Properties & Synonyms
Product Overview
| Product Name | Fluorescein sodium |
|---|---|
| CAS Number | 518-47-8 |
| Category | Inorganic Chemicals |
| Supplier | Jinan Shenghe Chemical Co., Ltd. |
Description
Fluorescein sodium (CAS 518-47-8) is a Inorganic Chemicals product supplied by Jinan Shenghe Chemical Co., Ltd. We provide consistent-quality Fluorescein sodium to global B2B buyers, with stable supply, competitive pricing and full documentation (COA, MSDS, TDS).
Applications
As a reliable inorganic chemicals raw material, Fluorescein sodium is widely used in fine chemical synthesis, pharmaceutical intermediates and specialty formulation. Specific grades and specifications are available on request.
Packaging & Storage
Available in 25 kg / 200 kg drums or IBC totes. Store in a cool, dry, well-ventilated place, away from incompatible substances. Keep container tightly closed.
Quality & Documentation
Every batch is delivered with Certificate of Analysis (COA), Material Safety Data Sheet (MSDS) and Technical Data Sheet (TDS). Stable supply and competitive pricing for global B2B buyers.
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Synonyms & Trade Names
C.I. 45350, C.I. Acid Yellow 73, JAN], Acid Yellow 73~C.I. 45350, Fluorescein Sodium Salt, Uranine, Fluorescein disodium salt, Acid Yellow 73 (C.I.), disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate, Acid Yellow 73, Uranin, 11824 yellow, 12417 yellow, ful-glo, funduscein, furanium, hidacid uranine, Soap yellow, C.I. 45350 sodium salt, sodium fluoresceinate, fluorescein sodium b.p, sodium salt of hydroxy-o-carboxy-phenyl-fluorone, resorcinol phthalein sodium, Fluorescein, sodium derivative, sodium salt, Soluble fluorescein, Uranine A Extra, Uranine K, Uranine O, Uranine SS, Uranine USP XII, Uranine WSS, Uranine Yellow, Yellow no. 8, 3',6'-Dihydroxy-spiro[3H-isobenzofuran-1,9'-xanthen]-3-one disodium salt, 3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-(9H)xanthene]-3-one, disodium salt, 3,6-Dihydroxyxanthene-9-spiro-1'-3'H-isobenzofuran-3'-one, 3,6-Dihydroxyxanthene-9-spiro-1'-3'H-isobenzofuran-3'-one dipotassium salt, 3,6-Dihydroxyxanthene-9-spiro-1'-3'H-isobenzofuran-3'-one disodium salt, 9-(o-Carboxyphenyl)-3,6-dihydroxyxanthylium dipotassium salt, 9-(o-Carboxyphenyl)-3,6-dihydroxyxanthylium disodium salt, 9-o-carboxyphenyl-6-hydroxy-3-isoxanthone, disodium salt, aizen uranine, Dihydroxyspiro[isobenzofuran-1(3H),9'-(9H)xanthen]-3-one disodium salt, disodium 6-hydroxy-3-oxo-9-xanthene-o-benzoate, calcocid uranine b4315, certiqual fluoresceine, C.I. 45350 disodium salt, C.I. 766, d&c yellow no. 8, fluorescein, disodium salt, fluor-i-strip a.t., Fluorone, disodium 2-(6-oxido-3-oxo-3H-xanthen-9-yl)benzoate, disodium 3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate, spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-, sodium salt (1:1), spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-, sodium salt (1:2), Fluoresdein disocium salt
Chemical Properties
| Molecular Formula | C20H12Na2O5 |
|---|---|
| Molecular Weight | 378.2847 |
| Boiling Point | |
| Flash Point |
Packaging & Shipping
- Standard: 25 kg fiber drum / 200 kg steel drum with double PE liner
- Small pack: 1 kg / 5 kg aluminum foil bag for lab & sample
- Custom: packaging size and labeling per customer requirement
- Lead time: in-stock items ship within 3-5 business days
- Documents: COA, MSDS / SDS, TDS provided with every shipment
- Global: air, sea (FCL / LCL) and express to 80+ countries
Storage & Handling
Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.
Frequently Asked Questions
Yes. A batch-specific COA and free or charged sample are available on request before bulk ordering.
Yes. We offer custom grade, particle size and purity adjustment based on your application and order volume.
MOQ depends on the product; small quantities are supported for R&D and trial runs.
Every batch is tested in-house and retains full traceability from raw material to finished goods.
Why Choose Jinan Shenghe Chemical
Request a Quote
Looking for pricing, availability or technical data for Fluorescein sodium?
Email us at sales@shenghechemical.com or use the button above. Our team typically responds within 1 business day.
About Jinan Shenghe Chemical Co., Ltd.
Jinan Shenghe Chemical Co., Ltd.
We are a professional chemical supplier based in Jinan, China. Since 2013, we have been connecting manufacturers and global B2B buyers with reliable sourcing, quality-controlled products and efficient logistics.
Our business covers food & feed additives, fine chemicals, pharmaceutical intermediates, eco-materials, coatings and specialty chemicals — all non-hazardous and compliant with our licensed scope.