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Acid Red 88

Acid Red 88 / CAS : 1658-56-6

Appearance Dark red to maroon powder UN 0.0
HS 32041200 DG Class 0.0
Synonyms C.I.Acid Red 88; Redj; Naphthalene Red; Acidredg; 4-(2-Hydroxy-1-Naphthylazo)-1-Naphthalenesulfonic Acid Sodium Salt,Ar88; Newredwo; Acidreda; Roccelin; Peony; Echt Rot; 1-Naphthalenesulfonicacid,4-[(2-Hydroxy-1-Naphthalenyl)Azo]-,Monosodiumsalt; 2-Naphtholredj; 4-((2-Hydroxy-1-Naphthalenyl)Azo)1-Naphthalenesulfonicacidsodiumsalt; Anthrosinbrx; Atulacidfastreda; Azoacidredgs
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Properties

Summary

Formula
C20H13N2NaO4S
Molecular Mass
400.38300
Exact Mass
400.04900
PSA
110.53000
Logp
6.09890
IUPAC
sodium;4-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate
SMILES
C1=CC=C2C(=C1)C=CC(=C2N=NC3=CC=C(C4=CC=CC=C43)S(=O)(=O)[O-])O.[Na+]

Attribute classification

Matter Classification
organic
Category
Cosmetics > Cosmetic Raw Materials
Dyestuffs and Pigments > Dyestuff

Chemical and Physical Properties

Melting Point
280ºC###280 °C
Appearance
Dark red to maroon powder

Export information

HS Code
32041200
Export Rebate
0
UN No.
0.0
DG-Class
0.0

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