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Direct Fast Blue FRL

Direct Fast Blue FRL Structure
Direct Fast Blue FRL structure
CAS No.
6717-34-6
Chemical Name:
Direct Fast Blue FRL
Synonyms
C.I.34145;Diazol Light Blue B;Direct Fast Blue FR;C.I. Direct blue 72;Direct Fast Blue FRL;C.I.Direct Blue 72(34145);6'-Amino-1'-hydroxy-4-[(4-phenylazo-6-sodiosulfo-1-naphthalenyl)azo][1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt
CBNumber:
CB11014285
Molecular Formula:
C36H22N7Na3O10S3
Molecular Weight:
877.76509
MDL Number:
MOL File:
6717-34-6.mol
Last updated:2023-04-23 13:52:06
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Direct Fast Blue FRL Properties

Melting point >300°C
solubility Solubility Soluble in water, ethanol
pka 13.8(at 25℃)
form powder
color Dark blue
PH Range Blue (13.0) to violet (14.0)
Major Application Coloring paper

Direct Fast Blue FRL price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation DYE0002804 CI 34145 95.00% 6717-34-6 5MG $497.65 2021-12-16 Buy
Product number Packaging Price Buy
DYE0002804 5MG $497.65 Buy

Direct Fast Blue FRL Chemical Properties,Uses,Production

Direct Fast Blue FRL Preparation Products And Raw materials

Raw materials

1-Aminonaphthalene-6-sulfonic acid

Preparation Products

Direct Fast Blue FRL Suppliers

Global( 2)Suppliers
Supplier Tel Email Country ProdList Advantage
Qingzhou dafeng import and export Co. LTD 16773308882 927608786@qq.com China 3051 58
Supplier Advantage
Qingzhou dafeng import and export Co. LTD 58
Direct Fast Blue FRL C.I. Direct blue 72 C.I.Direct Blue 72(34145) 6'-Amino-1'-hydroxy-4-[(4-phenylazo-6-sodiosulfo-1-naphthalenyl)azo][1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt C.I.34145 Direct Fast Blue FR Diazol Light Blue B 6717-34-6 C36H22N7O10S33Na Azo Dyes and Pigments