Basic information Safety Supplier Related

BENZOPURPURIN 10B

Basic information Safety Supplier Related

BENZOPURPURIN 10B Basic information

Product Name:
BENZOPURPURIN 10B
Synonyms:
  • DIRECT RED 7
  • BENZOPURPURIN 10B
  • disodium 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-aminonaphthalene-1-sulphonate)
  • Direct Boardeux-BW
  • Direct red 7 (C.I. 24100)
  • 3,3'-[(3,3'-Dimethoxy-1,1'-biphenyl-4,4'-diyl)bis(azo)]bis[4-amino-1-naphthalenesulfonic acid]disodium salt
  • Benzo Purpurine 10B
  • Benzopurpurine 10BS
CAS:
2868-75-9
MF:
C34H29N6NaO8S2
MW:
736.75
EINECS:
220-691-4
Mol File:
2868-75-9.mol
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BENZOPURPURIN 10B Usage And Synthesis

Preparation

3,3′-Dimethoxylbenzidine double nitriding, and 4-Hydroxynaphthalene-1-sulfonic acid (2 Moore) coupled.

Properties and Applications

blue-ray red. Soluble in water for red, also soluble in alcohol for red orange, insoluble in other organic solvents. The strong sulfuric acid for blue, shallow blue for diluted.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 1-2 4 1 2 2
AATCC 1 4 2-3 3 2

BENZOPURPURIN 10BSupplier

Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Email
linda@hubeijusheng.com