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Allura Red Ac

Allura Red Ac / CAS : 25956-17-6

Appearance Dark red powder UN 0
HS 29270000 DG Class 0
Synonyms 2-Naphthalenesulfonicacid,6-Hydroxy-5-[(2-Methoxy-5-Methyl-4-Sulfophenyl)azo]; 2-Naphthalenesulfonicacid,6-Hydroxy-5-[(2-Methoxy-5-Methyl-4-Sulfophenyl)azo]-,Dischemicalbookodiumsalt; 6-Hydroxy-5-((6-Methoxy-4-Sulfo-m-Tolyl)azo)-2-Naphthalenesulfonicacidiso; Alluraredacdye; C.I.Foodred17-Disodiumsalt; Fancyred; Food Red No. 40; Disodium;6-Hydroxy-5-[(2-Methoxy-5-Methyl-4-Sulfonatophenyl)Diazenyl]Naphthalene-2-Sulfonate; Allura Red; Allura red AC dye; C.I. Food Red 17; E129
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Properties

Summary

Formula
C18H14N2Na2O8S2
Molecular Mass
496.42200
Exact Mass
495.99900
PSA
185.34000
Logp
5.24760
IUPAC
disodium;6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
SMILES
CC1=CC(=C(C=C1S(=O)(=O)[O-])OC)N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)[O-])O.[Na+].[Na+]

Attribute classification

Matter Classification
organic
Category
Food(Feed) Additives > Colorant
Dyestuffs and Pigments > Acid Dyes

Chemical and Physical Properties

Melting Point
>300 °C
Appearance
Dark red powder
Acidity and Basicity
acidness

Export information

HS Code
29270000
Export Rebate
13%
UN No.
0
DG-Class
0

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