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Details for China Direct Yellow27

Direct Yellow27 10190-68-8

Category :

Pharmaceuticals and Biochemicals

Direct Yellow27
CAS NO : 10190-68-8
EC NO : 233-461-3
MF : C25H22N4O9S3
MW : 618.6586
Packing : Net weight 25Kg ,packing in iron bucket
Product description :

Quality Standard: Apperance: Dark canary uniform powder.

Intensity: 100±3 % of the standard.

Colorful light: Approximate to standard

Yellow powder,lemon yellow in water,soluble in fibre,difficultly soluble in aclohol,orange in benzene or carbon tetrachloride,not soluble in other organic agents.

Uses : For cotton and hemp glue or dyeness of fibre clothes,or for the dyeness of silk wool terylene and its mixed weave,or for dyeness of leather pulp.
Synonyms : C.I. 13950;C.I. Direct Yellow 27;C.I. Direct Yellow 27, disodium salt;C.I. Direct Yellow 27, disodium salt (8CI);Direct Yellow 27;direct yellow 27 (C.I. 13950);Direct yellow?7;disodium 2-{4-[(E)-{1-[(2-methoxyphenyl)amino]-1,3-dioxobutan-2-yl}diazenyl]-3-sulfonatophenyl}-6-methyl-1,3-benzothiazole-7-sulfonate;2-{4-[(E)-{1-[(2-methoxyphenyl)amino]-1,3-dioxobutan-2-yl}diazenyl]-3-sulfophenyl}-6-methyl-1,3-benzothiazole-7-sulfonic acid;
Molecular Structure : Direct Yellow27 10190-68-8