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DIRECT PURE YELLOW 5G

Basic information Safety Supplier Related

DIRECT PURE YELLOW 5G Basic information

Product Name:
DIRECT PURE YELLOW 5G
Synonyms:
  • COOMASSIE YELLOW 6G
  • DIRECT PURE YELLOW 5G
  • DIRECT YELLOW 8
  • 7-benzothiazolesulfonicacid,6-methyl-2-[4-[[2-oxo-1-[(phenylamino)carbonyl]pr
  • directyellow8(c.i.13920)
  • monosodiumsalt
  • sodium 6-methyl-2-[4-[[2-oxo-1-[(phenylamino)carbonyl]propyl]azo]phenyl]benzothiazole-7-sulphonate
  • Directpureyellow
CAS:
10130-29-7
MF:
C24H21N4NaO5S2
MW:
532.56
EINECS:
233-365-1
Product Categories:
  • Organics
Mol File:
10130-29-7.mol
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DIRECT PURE YELLOW 5G Chemical Properties

Colour Index 
13920
form 
powder to crystal
color 
Light yellow to Brown
CAS DataBase Reference
10130-29-7(CAS DataBase Reference)
EPA Substance Registry System
C.I. Direct Yellow 8 (10130-29-7)
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Safety Information

HS Code 
3204.12.2000
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DIRECT PURE YELLOW 5G Usage And Synthesis

Uses

Direct Yellow 8 is an organic dye used with textiles, such as polyurethane fibers and cotton-?polyurethane blends.

Preparation

2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, and 3-Oxo-N-phenylbutanamide coupling

Properties and Applications

colourful green light yellow. Soluble in water for yellow, soluble in soluble fiber element, slightly soluble in alcohol, almost insoluble in other organic solvents. For the strong sulfuric acid in bright yellow, yellow after diluted precipitation; In nitric acid solution for bright yellow; In strong hydrochloric acid partly dissolved, for orange. Apply to wool, polyamide fiber, silk dyeing and printing, also used in leather color.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 4 4 5 4

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