Acid Red 87

• Catalog Number: ACM17372871-2
• CAS: 17372-87-1
• IUPAC Name: disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate
• Synonyms: Eosin Y Disodium Salt 2',4',5',7'-Tetrabromofluorescein Disodium Salt
• Molecular Weight: 691.86
• Molecular Formula: C20H6Br4Na2O5
• Canonical 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+]
• InChI: SEACYXSIPDVVMV-UHFFFAOYSA-L
• InChI Key: InChI=1S/C20H8Br4O5.2Na/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2
• Melting Point: >300°C
• Purity: >90.0%(E)
• Density: 1.02g/ml
• Solubility: Soluble in water Slightly sol. in Ethanol Insoluble in Ether
• Appearance: Orange to Brown to Dark red powder to crystaline
• Application: Applications of xanthene dyes involve optical materials and organic dyes for medical diagnosis research. Several characteristic features of xanthene dyes are large absorption and luminescence, excellent light resistance, low toxicity in-vivo, and relatively high solubility in water.
• Active Content: 95%
• pH: 9.2 (10g/l, H2O, 20°C)
• Physical State: (20 deg.C) Solid
• Typical Applications: Hair coloring