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Acid Red 87

Basic information Safety Supplier Related

Acid Red 87 Basic information

Product Name:
Acid Red 87
Synonyms:
  • 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3h-xanthen-9-yl)-benzoicacidisodium
  • bromofluoresceicacid
  • 2 4 5 7-TETRABROMOFLUORESCEIN DISODIUM SALT - CARC.
  • 2-(2,4,5,7-Tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)-benzoic acid
  • Acid Red 87
  • C.I. 45380
  • yellowish eosin
  • Weak Acid Red A
CAS:
548-26-5
MF:
C20H6Br4Na2O5
MW:
647.89
EINECS:
241-409-6
Product Categories:
  • Organics
  • Stains and Dyes
Mol File:
548-26-5.mol
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Acid Red 87 Chemical Properties

storage temp. 
Amber Vial, -20°C Freezer, Under inert atmosphere
solubility 
Methanol (Slightly), Water (Slightly)
form 
Solid
color 
Red to Dark Red
Stability:
Hygroscopic
CAS DataBase Reference
548-26-5
EPA Substance Registry System
C.I. Acid Red 87 (548-26-5)
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Safety Information

Risk Statements 
68-36
Safety Statements 
36/37-26
HS Code 
32041200
Toxicity
LD50 intravenous in mouse: 550mg/kg

MSDS

  • Language:English Provider:ALFA
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Acid Red 87 Usage And Synthesis

Chemical Properties

Red, crystalline powder. Soluble in alcohol and acetic acid; insoluble in water. The potassium and sodium salts are soluble in water.

Uses

Dyeing silk, cotton, and wool; red writing ink; cosmetic products; biological stain; coloring motor fuel.

Definition

ChEBI: Eosin YS dye is an organic sodium salt that is 2',4',5',7'-tetrabromofluorescein in which the carboxy group and the phenolic hydroxy group have been deprotonated and the resulting charge is neutralised by two sodium ions. It has a role as a fluorochrome and a histological dye. It is an organobromine compound and an organic sodium salt. It contains a 2',4',5',7'-tetrabromofluorescein(2-).

Hazard

Questionable carcinogen.

Acid Red 87Supplier

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