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Stains, Fluorescent Dyes & Histology Reagents

Eosine yellow, water soluble, ACS

ACSAvailable on request

Buy Eosine yellow, water soluble, ACS (CAS 17372-87-1) from Zemixal. Request a quote with price, lead time and documents.

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Eosine yellow, water soluble, ACS chemical structure
CAS number17372-87-1
FormulaC20H6Br4Na2O5
Molar mass691.9 g/mol
HS code32041299
InChIKeySEACYXSIPDVVMV-UHFFFAOYSA-L
IUPAC namedisodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate

About Eosine yellow, water soluble, ACS

Eosine yellow, water soluble, ACS is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. Key data (ACS): CAS 17372-87-1, formula C20H6Br4Na2O5 and molar mass 691.9 g/mol.

Where it is used

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Indicator for titrations

Safe handling

It carries the GHS signal word Warning (H319), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 g, 25 g and 100 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Indicator for titrations

Applications

Grade guides

Specifications and identifiers

Specifications of Eosine yellow, water soluble, ACS
Product nameEosine yellow, water soluble, ACS
Catalogue numberZX-038264
CAS number17372-87-1
IUPAC namedisodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate
Molecular formulaC20H6Br4Na2O5
Molar mass691.9 g/mol
Exact mass691.6703
GradeACS
H-bond donors / acceptors0 / 5
Topological polar surface area89.5 Ų
HS code32041299
InChIKeySEACYXSIPDVVMV-UHFFFAOYSA-L
SMILESC1=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 CID11048
SynonymsAcid red 87, Eosin, Eosin yellowish, Eosine Yellowish, Eosine, Eosine G, Eosin YS, Sodium eosine, Bromo acid, Eosine Y, Bromofluorescein, Sodium eosinate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H319Causes serious eye irritation

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

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Eosine yellow, water soluble, ACS
10 gQuoted on request
25 gQuoted on request
100 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Eosine yellow, water soluble, ACS

Which CAS number identifies Eosine yellow, water soluble, ACS?
Eosine yellow, water soluble, ACS is registered under CAS 17372-87-1. You may also see it listed as Acid red 87, Eosin, Eosin yellowish. Our catalogue number for this item is ZX-038264.
What are the formula and molar mass of Eosine yellow, water soluble, ACS?
For Eosine yellow, water soluble, ACS, its formula is C20H6Br4Na2O5 and its molar mass is 691.9 g/mol. InChIKey SEACYXSIPDVVMV-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Eosine yellow, water soluble, ACS?
This listing is ACS grade. Standard packs are 10 g, 25 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Eosine yellow, water soluble, ACS?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Eosine yellow, water soluble, ACS to my country?
Yes. Because Eosine yellow, water soluble, ACS is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 17372-87-1

Alizarine
CAS
72-48-0
Formula
C14H8O4
MW
240.21 g/mol
ZX-038265
Pyrogallol red
CAS
32638-88-3
Formula
C19H12O8S
MW
400.4 g/mol
ZX-038270

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