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Pigment Red 57:1

Pigment Red 57:1 / CAS : 5281-04-9

Appearance red powder UN 0
HS 32041700 DG Class 0
Synonyms Brilliant Carmine 6B; Lithol Rubin BCA; C.I. Pigment Red 57, Calcium salt; C.I. Pigment Red 57, Calcium salt (1:1); C.I. 15850:1; Calcium 3-Hydroxy-4-((4-Methyl-2-Sulphonatophenyl)azo)-2-Naphthoate; Calcium 3-Hydroxy-4-(4-Methyl-2-Sulphonatophenyl)azo-2-Naphthoate; 2-Naphthalenecarboxylic acid, 3-Hydroxy-4-((4-Methyl-2-Sulfophenyl)azo)-, Calcium salt (1:1); Lithol Rubin B ca; Calcium 3-Hydroxy-4-((4-Methyl-2-Sulfonatophenyl)Diazenyl)-2-Naphthoate; D & C Red no. 7; C.I. Pigment Red 57:1; Calcium 3-Hydroxy-4-[(4-Methyl-2-Sulphonatophenyl)azo]-2-Naphthoate; CI 15850:1 (Ca salt); 2-Naphthalenecarboxylic acid, 3-Hydroxy-4-(2-(4-Methyl-2-Sulfophenyl)Diazenyl)-, Calcium salt (1:1); 2-Naphthalenecarboxylic acid, 3-Hydroxy-4-[2-(4-Methyl-2-Sulfophenyl)Diazenyl]-, Calcium salt (1:1); D&C Red 7; 2-Naphthalenecarboxylic acid, 3-Hydroxy-4-((4-Methyl-2-Sulfophenyl)azo)-, Calcium salt; 3-Hydroxy-4-((2-Sulfo-p-Tolyl)azo)-2-Naphthalenecarboxylic acid, Calcium salt (1:1); 3-Hydroxy-4-((4-Methyl-2-Sulfophenyl)azo)-2-Naphthalenecarboxylic acid, Calcium salt; 3-Hydroxy-4-[(4-Methyl-2-Sulfophenyl)azo]-2-Naphthoic acid Calcium salt; Calcium 3-Hydroxy-4-[(E)-(4-Methyl-2-Sulfonatophenyl)Diazenyl]-2-Naphthoate; Calcium;2-[(3-Carboxy-2-Oxidonaphthalen-1-yl)Diazenyl]-5-Methylbenzenesulfonate; Calcium 4-[2-(4-Methyl-2-Sulfonatophenyl)Hydrazinylidene]-3-oxo-3,4-Dihydronaphthalene-2-Carboxylate
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Properties

Summary

Formula
C18H14N2O6S.Ca
Molecular Mass
430.34200
Exact Mass
430.02100
PSA
150.66000
Logp
3.61760
IUPAC
calcium;2-[(3-carboxy-2-oxidonaphthalen-1-yl)diazenyl]-5-methylbenzenesulfonate
SMILES
CC1=CC(=C(C=C1)N=NC2=C(C(=CC3=CC=CC=C32)C(=O)O)[O-])S(=O)(=O)[O-].[Ca+2]

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Solvent Dyes

Chemical and Physical Properties

Appearance
red powder

Export information

HS Code
32041700
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
26-36/37/39

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