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Acid Blue 25

Acid Blue 25 / CAS : 6408-78-2

Appearance Dark blue powder UN 0.0
HS 32041200 DG Class 0.0
Synonyms C.I. ACID BLUE 25; Acid Blue R; Acid Blue Grl; C.I.Acidblue25; 1-Amino-9,10-Dihydro-9,10-Dioxo-4-(Phenylamino)-2-Anthracene Sulfonic Acid Monosodium Salt; Natrium-Salz Von 1-Amino-9,10-Dioxo-4-Phenylamino-9,10-Dihydroanthracen-2-Sulfonsaeure; Weakacidblueas; Acid Green P-3B; Sodium 1-Amino-9,10-Dioxo-4-(Phenylamino)-9,10-Dihydroanthracene-2-Sulfonate; Acid Blue Al; Acid Blue?5; Blue As; 1-Amino-4-Phenylamino-9,10-Dioxo-9,10-Dihydroanthracene-2-Sulfonic Acid Monosodium Salt; Acid Anthracene Blue A; Abcol Brilliant Blue Rb; 2-Anthracenesulfonic Acid, 1-Amino-9,10-Dihydro-9,10-Dioxo-4-(Phenylamino)-, Monosodium Salt; Alizarine Saphirol A; Acid Light Blue A; Acid Naphthol Blue
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Properties

Summary

Formula
C20H13N2NaO5S
Molecular Mass
416.38200
Exact Mass
416.04400
PSA
137.77000
Logp
4.42690
IUPAC
sodium;1-amino-4-anilino-9,10-dioxoanthracene-2-sulfonate
SMILES
C1=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 > Acid Dyes

Chemical and Physical Properties

Melting Point
>300ºC
Appearance
Dark blue powder
Acidity and Basicity
acidness

Export information

HS Code
32041200
Export Rebate
0%
UN No.
0.0
DG-Class
0.0
Risk Code
36/37/38
Safety Label
Xi

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