Name: 2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)
CAS No.:1681-60-3
Appearance:white powder
Purity:98%
Usage:Widely used in cosmetics, medicine

Molecular Structure:
Molecular Structure of 1681-60-3 (2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2))

Formula: C16H13 N3 O8 S2 . 2 Na
Molecular Weight : 483.3834
Synonyms:
2,7-Naphthalenedisulfonicacid, 3-[(4-aminophenyl)azo]-4,5-dihydroxy-, disodium salt (9CI); C.I. AcidViolet 3 (7CI); C.I. Acid Violet 3, disodium salt (8CI); Acid Leather Violet4BS; Acid Violet; Acid Violet 3; Acid Violet 4BS; Acid Violet EB; Acilan Violet4BS; Amacid Victoria Violet 4BS; Azo Wool Violet 4B; Azoic Violet 4BS; C.I.16580; Calcocid Violet 4BS; Erio Violet B; Fabracid Violet S 4BS; HispacidViolet 4B; Kiton Violet 3B; Kiton Violet 4BS; Merantine Violet AV; NaphtocardVictoria Violet 4BS; Pontacyl Violet 4BSN; Tertracid Violet 4BS; Victoria Violet4BS; Victoria Violet 7BS; Wool Violet 4BS

EINECS: 216-859-1
Density: g/cm3
Melting Point:
Boiling Point: °Cat760mmHg
Flash Point: °C