Direct yellow 17

Direct yellow 17 structure

CAS No.: 6537-65-1

Chemical Name:: Direct yellow 17

Synonyms: C.I.18855;Direct yellow 17;C.I.Direct Yellow 17;C.I.Direct Yellow 17:C.I.18855;2'-[4-[[4,5-Dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]phenyl]-6-methyl-2,6'-bibenzothiazole-7-sulfonic acid disodium salt

CBNumber:: CB41485154

Molecular Formula:: C31H20N6Na2O7S4

Molecular Weight:: 762.76604

MDL Number:

MOL File:: 6537-65-1.mol

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Direct yellow 17 Chemical Properties,Uses,Production

Preparation

C.I. Direct Yellow 59 (C.I. 49000) diazo, and 2-(2-(4Aminophenyl)benzo[d]thiazol-6-yl)-6-methylbenzo[d]thiazole-7-sulfonic acid?coupling.

Properties and Applications

red light yellow. Soluble in water for red light yellow. The strong sulfuric acid for yellow, diluted precipitation for orange. The dye solution to join hydrochloric acid as the fluorescent orange yellow precipitation; Add sodium hydroxide is dark.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	5	3	2-3	2		2-3

Direct yellow 17 Preparation Products And Raw materials

Raw materials

2-(4-aminophenyl)-6-methyl[2,6'-bibenzothiazole]-7-sulphonic acid PRIMULINE

Preparation Products

Direct yellow 17 Suppliers

Global( 2)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd	18072846723	caigou1@witofly.com	China	18925	58

Supplier	Advantage
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd	58

6537-65-1(Direct yellow 17)Related Search:

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Direct yellow 17 2'-[4-[[4,5-Dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]phenyl]-6-methyl-2,6'-bibenzothiazole-7-sulfonic acid disodium salt C.I.18855 C.I.Direct Yellow 17 C.I.Direct Yellow 17:C.I.18855 6537-65-1