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Direct Yellow 19

Direct Yellow 19 Structure
Direct Yellow 19 structure
CAS No.
1325-45-7
Chemical Name:
Direct Yellow 19
Synonyms
Direct Yellow 19;C.I.Direct Yellow 19:C.I.40030
CBNumber:
CB92647033
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file
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Direct Yellow 19 Chemical Properties,Uses,Production

Preparation

under pressure with monomer (VCM) processing in Direct Dye (C.I. 40025), make its hydroxyl ethyl change. The product is a mixture of, one of the components may be C.I. Direct Yellow 12 (C.I. 24895). Note: C.I. 40025 is a mixture of, one of the components is C.I. Direct Yellow 4 (C.I. 24890).

Properties and Applications

brilliant yellow. Soluble in water for the red light yellow, also soluble in ethanol, insoluble in carbon tetrachloride. The strong sulfuric acid for purple, dilute precipitation after dark brown. Used for cellulose fiber dyeing, fiber fabric and silk printing, good levelness.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
AATCC 5 1 3 3 1

Direct Yellow 19 Preparation Products And Raw materials

Raw materials

Direct Yellow 12 BRILLIANT YELLOW

Preparation Products

1325-45-7(Direct Yellow 19)Related Search:

Direct Yellow 20 Benzenesulfonic acid, 3,5-bis[(2,4-diamino-5-nitrophenyl)azo]-4-methyl-, monosodium salt Direct Yellow 24 Direct Yellow 176 C.I. Direct Yellow 21
DIRECT YELLOW 2 Direct Yellow 173 sodium 6-methyl-2'-[4-[[2-oxo-1-[(phenylamino)carbonyl]propyl]azo]phenyl][2,6'-bibenzothiazole]-7-sulphonate 6-Benzothiazolecarboxylic acid, 2-[4-[[2-oxo-1-[(phenylamino)carbonyl]propyl]azo]phenyl]-7-sulfo-, disodium salt

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Direct Yellow 19 C.I.Direct Yellow 19:C.I.40030 1325-45-7