Benzoic acid, 2-hydroxy-5-[[4-(6-methyl-7-sulfo[2,6'-bibenzothiazol]-2'-yl)phenyl]azo]-, disodium salt

Product Name
Benzoic acid, 2-hydroxy-5-[[4-(6-methyl-7-sulfo[2,6'-bibenzothiazol]-2'-yl)phenyl]azo]-, disodium salt
CAS No.
6408-88-4
Chemical Name
Benzoic acid, 2-hydroxy-5-[[4-(6-methyl-7-sulfo[2,6'-bibenzothiazol]-2'-yl)phenyl]azo]-, disodium salt
Synonyms
Direct Yellow 10;C.I.Direct Yellow 10:C.I.14140;Benzoic acid, 2-hydroxy-5-[[4-(6-methyl-7-sulfo[2,6'-bibenzothiazol]-2'-yl)phenyl]azo]-, disodium salt
CBNumber
CB64778406
Molecular Formula
C28H16N4Na2O6S3
Formula Weight
646.62438
MOL File
6408-88-4.mol
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Hazard and Precautionary Statements (GHS)

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Benzoic acid, 2-hydroxy-5-[[4-(6-methyl-7-sulfo[2,6'-bibenzothiazol]-2'-yl)phenyl]azo]-, disodium salt Chemical Properties,Usage,Production

Preparation

p-Methylaniline (2 Moore) and sulfur (4.5 atomic ratio) in 200 ~ 280 ℃ heat, with hair smoke from the sulphonated sulfuric acid alkali primrose spirit, its product diazo, coupled with 2-Hydroxybenzoic acid.

Properties and Applications

red light yellow. Soluble in water for golden brown, slightly soluble in alcohol. The strong sulfuric acid is palm in light orange, diluted for lemon yellow. The dye solution to join strong hydrochloric acid has golden precipitation; Add thick sodium hydroxide solution for orange brown precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 2 4 2 2

Benzoic acid, 2-hydroxy-5-[[4-(6-methyl-7-sulfo[2,6'-bibenzothiazol]-2'-yl)phenyl]azo]-, disodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

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Benzoic acid, 2-hydroxy-5-[[4-(6-methyl-7-sulfo[2,6'-bibenzothiazol]-2'-yl)phenyl]azo]-, disodium salt Suppliers

6408-88-4, Benzoic acid, 2-hydroxy-5-[[4-(6-methyl-7-sulfo[2,6'-bibenzothiazol]-2'-yl)phenyl]azo]-, disodium saltRelated Search:


  • Benzoic acid, 2-hydroxy-5-[[4-(6-methyl-7-sulfo[2,6'-bibenzothiazol]-2'-yl)phenyl]azo]-, disodium salt
  • C.I.Direct Yellow 10:C.I.14140
  • Direct Yellow 10
  • 6408-88-4