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ACID BLUE 40

Basic information Safety Supplier Related

ACID BLUE 40 Basic information

Product Name:
ACID BLUE 40
Synonyms:
  • 10-dioxo-o-monosodiumsalt
  • 2-anthracenedisulfonicacid,-[(4-(acetylamino)phenyl)amino]-1-amino-9,10-
  • 2-Anthracenesulfonicacid,4-[[4-(acetylamino)phenyl]amino]-1-amino-9,10-dihydro-9,10-dioxo-,monosodiumsalt
  • acidblue40(c.i.62125)
  • CI 62125
  • ACID BLUE 40
  • Acid Blue 40 (C.I.)
  • C.I. Acid Blue 40
CAS:
6424-85-7
MF:
C22H16N3NaO6S
MW:
473.43
EINECS:
229-190-5
Product Categories:
  • A
  • Stains and Dyes
  • Dyes and Pigments
  • Stains&Dyes, A to
Mol File:
6424-85-7.mol
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ACID BLUE 40 Chemical Properties

Melting point:
>300 °C
CAS DataBase Reference
6424-85-7(CAS DataBase Reference)
EPA Substance Registry System
C.I. Acid Blue 40 (6424-85-7)
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ACID BLUE 40 Usage And Synthesis

Uses

Acid Blue 40 is an anthraquinone dye.

Preparation

1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and N-(4-aminophenyl)acetamide in copper salt and tied the presence of acid agents condensation, and then into sodium salt.

Properties and Applications

green light blue. Dark blue powder, soluble in water, solubility in water (80 ℃) 100 g/L, water solution is blue. Soluble in acetone and ethanol, slightly soluble in nitrobenzene, insoluble in benzene and dimethyl benzene, encounter the dark brown color of sulfuric acid, a product after diluted red; In the hydrochloric acid and sodium hydroxide solution discoloration. Mainly used for wool, polyamide fiber and silk dyeing and printing, also can be used for leather color.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 2 2 3 1-2 1-2 3 1-2
AATCC 5 1-2 1-2 2 1 1 2-3 2-3

ACID BLUE 40Supplier

Winchem Industrial Co. Ltd
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0574-83851061
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info@win-chemical.com
Tianjin heowns Biochemical Technology Co., Ltd.
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400 638 7771
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sales@heowns.com
Hangzhou Sunshine Chemicals Co., Ltd
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0086-571-88523165
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wangjf@aciddyes.com
Hubei Jusheng Technology Co.,Ltd
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027-59599241 18871490274
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1400878000@qq.com
Alfa Chemistry
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1-516-6625404
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