Eosine, staining, solution

Name: Eosine, staining, solution
Brand: Vaqora Chemicals
SKU: VQ-003549

About Eosine, staining, solution

Eosine, staining, solution (CAS 17372-87-1) is a diagnostic reagent offered by Vaqora Chemicals. The compound has the formula C20H6Br4Na2O5, corresponding to a molecular weight of 691.9 g/mol. Its systematic (IUPAC) name is disodium, 2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate. Alternative names: Acid Red 87 and Bromo acid J. TS.

It is supplied as a liquid. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include clinical chemistry, diagnostic assays, pathology laboratories and biological staining. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 125 mL, 500 mL and 25 L, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Clinical chemistry
Diagnostic assays
Pathology laboratories
Biological staining

Industries

Specifications & identifiers

Chemical identifiers
Product name	Eosine, staining, solution
Catalogue No.	VQ-003549
CAS Number	17372-87-1
IUPAC name	disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate
Molecular formula	C₂₀H₆Br₄Na₂O₅
Molecular weight	691.9 g/mol
Exact mass	691.6703
HSN code	38229090
InChIKey	SEACYXSIPDVVMV-UHFFFAOYSA-L
SMILES	C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].[Na+].[Na+]
PubChem CID	11048

Physical properties
Physical form	Solution
Appearance	Liquid
H-bond donors / acceptors	0 / 5
TPSA	89.5 Å²
Synonyms	2',4',5',7'-Tetrabromofluorescein disodium salt, Acid Red 87, Bromo acid J. TS, or XX, Bromofluorescein, Bronze Bromo ES, Eosin yellowish, Eosin, Eosine Yellowish, Eosine G, Eosin YS, Sodium eosine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 17372-87-1

Microscopy

Eosine yellow, water soluble

CAS: 17372-87-1
Formula: C₂₀H₆Br₄Na₂O₅
MW: 691.9 g/mol

VQ-000560

ACS

Eosine yellow, water soluble, ACS

CAS: 17372-87-1
Formula: C₂₀H₆Br₄Na₂O₅
MW: 691.9 g/mol

VQ-046785

Frequently asked questions

What is the CAS number of Eosine, staining, solution?

The CAS Registry Number of Eosine, staining, solution is 17372-87-1. It is also known as 2',4',5',7'-Tetrabromofluorescein disodium salt, Acid Red 87, Bromo acid J. TS.

What is the molecular formula and molecular weight of Eosine, staining, solution?

Eosine, staining, solution has the molecular formula C20H6Br4Na2O5 and a molecular weight of 691.9 g/mol.

Which grade and pack sizes of Eosine, staining, solution can I order?

We supply Eosine, staining, solution, in 125 mL, 500 mL, 25 L packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Eosine, staining, solution?

Yes. Every lot of Eosine, staining, solution is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Eosine, staining, solution be shipped internationally?

Yes. Eosine, staining, solution is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.