Direct yellow 17

Product Name
Direct yellow 17
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
Formula Weight
762.76604
MOL File
6537-65-1.mol
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Hazard and Precautionary Statements (GHS)

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Direct yellow 17 Chemical Properties,Usage,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

Preparation Products

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Direct yellow 17 Suppliers

6537-65-1, Direct yellow 17Related Search:


  • 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