Eosine yellow, water soluble, ACS

Name: Eosine yellow, water soluble, ACS
Brand: Vaqora Chemicals
SKU: VQ-046785

About Eosine yellow, water soluble, ACS

Listed under CAS 17372-87-1, Eosine yellow, water soluble is a biological stain available from Vaqora Chemicals in ACS grade. Formula C20H6Br4Na2O5, molecular weight 691.9 g/mol. Alternative names: Acid red 87 and Eosin.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

We offer Eosine yellow, water soluble in 10 g, 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Eosine yellow, water soluble, ACS
Catalogue No.	VQ-046785
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
Grade	ACS
HSN code	32041299
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	Other
H-bond donors / acceptors	0 / 5
TPSA	89.5 Å²
Synonyms	Acid red 87, Eosin, Eosin yellowish, Eosine Yellowish, Eosine, Eosine G, Eosin YS, Sodium eosine, Bromo acid, Eosine Y, Bromofluorescein, Sodium eosinate

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

Eosine, staining, solution

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

VQ-003549

Frequently asked questions

What is the CAS number of Eosine yellow, water soluble, ACS?

The CAS Registry Number of Eosine yellow, water soluble, ACS is 17372-87-1. It is also known as Acid red 87, Eosin, Eosin yellowish.

What is the molecular formula and molecular weight of Eosine yellow, water soluble, ACS?

Eosine yellow, water soluble, ACS has the molecular formula C20H6Br4Na2O5 and a molecular weight of 691.9 g/mol.

Which grade and pack sizes of Eosine yellow, water soluble, ACS can I order?

We supply Eosine yellow, water soluble, ACS in ACS grade, in 10 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Eosine yellow, water soluble, ACS?

Yes. Every lot of Eosine yellow, water soluble, ACS 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 yellow, water soluble, ACS be shipped internationally?

Yes. Eosine yellow, water soluble, ACS 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.