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Acid Blue 40

Acid Blue 40 / CAS : 6424-85-7

Appearance Brown or blue powder UN -
HS 32041200 DG Class -
Synonyms Acid Blue 277:1; Acid Blue 2Gl; Blue A2G; Acid Blue A 2G; C.I. Acid Blue 40; Acid Blue E 2G; Acid Blue A 2G243; Acid Blue 40 Sodium Salt; Acid Blue Agg; Tectilon Blue; 10-Dioxo-O-Monosodiumsalt; 2-Anthracenedisulfonicacid,-[(4-(Acetylamino)Phenyl)Amino]-1-Amino-9,10-; 2-Anthracenesulfonicacid,4-[[4-(Acetylamino)Phenyl]Amino]-1-Amino-9,10-Dihydro-9,10-Dioxo-,Monosodiumsalt; Acidblue40(C.I.62125); Ci 62125; Acid Blue 40 (C.I.)
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Properties

Summary

Formula
C22H16N3NaO6S
Molecular Mass
473.43400
Exact Mass
473.06600
PSA
166.87000
Logp
4.45830
IUPAC
sodium;4-(4-acetamidoanilino)-1-amino-9,10-dioxoanthracene-2-sulfonate
SMILES
CC(=O)NC1=CC=C(C=C1)NC2=CC(=C(C3=C2C(=O)C4=CC=CC=C4C3=O)N)S(=O)(=O)[O-].[Na+]

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Dyestuff

Chemical and Physical Properties

Melting Point
129-132 °C(lit.)
Appearance
Brown or blue powder
Acidity and Basicity
acidness

Export information

HS Code
32041200
Export Rebate
0
Risk Code
R36/37/38
Safety Label
Xi

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