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Direct Yellow 8

Direct Yellow 8 / CAS : 10130-29-7

Appearance Yellow powder UN 3295
HS 32041400 DG Class 3
Synonyms Direct Pure Yellow 5G; Coomassie Yellow 6G; Acid Yellow 186; Direct Pure Yellow; 7-Benzothiazolesulfonicacid,6-Methyl-2-[4-[[2-Oxo-1-[(Phenylamino)Carbonyl]Pr; Directyellow8(C.I.13920); Monosodiumsalt; Sodium 6-Methyl-2-[4-[[2-Oxo-1-[(Phenylamino)Carbonyl]Propyl]Azo]Phenyl]Benzothiazole-7-Sulphonate; Directpureyellow
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Properties

Summary

Formula
C24H19N4NaO5S2
Molecular Mass
530.55100
Exact Mass
530.06900
PSA
180.76000
Logp
6.84150
IUPAC
sodium;2-[4-[[(Z)-1-anilino-3-hydroxy-1-oxobut-2-en-2-yl]diazenyl]phenyl]-6-methyl-1,3-benzothiazole-7-sulfonate
SMILES
CC1=C(C2=C(C=C1)N=C(S2)C3=CC=C(C=C3)N=NC(=C(C)O)C(=O)NC4=CC=CC=C4)S(=O)(=O)[O-].[Na+]

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Direct Dyes

Chemical and Physical Properties

Appearance
Yellow powder

Export information

HS Code
32041400
Export Rebate
0%
UN No.
3295
DG-Class
3
Risk Code
R11; R36/37/38; R65
Safety Label
F; Xn

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