SIRIUS GREY G

CAS No.
6428-56-4
Chemical Name:
SIRIUS GREY G
Synonyms
SIRIUS GREY G;Helion Grey GS;Helion Grey GL;Direct Black 74;Sumilight Grey G;Solius Light Grey G;Tertrodirect Fast Grey G;Direct black 74 (C.I. 34180);C.I.Direct Black 74:C.I.34180
CBNumber:
CB5386659
Molecular Formula:
C40H28N7NaO16S5
Molecular Weight:
1045.99
MDL Number:
MFCD00083075
MOL File:
6428-56-4.mol

SIRIUS GREY G price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation DYE0000802 SIRIUS GREY G 95.00% 6428-56-4 5MG $502.32 2021-12-16 Buy
Product number Packaging Price Buy
DYE0000802 5MG $502.32 Buy

SIRIUS GREY G Chemical Properties,Uses,Production

Preparation

3-Aminonaphthalene-1,5-disulfonic acid diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, again diazo, and 5-Aminonaphthalene-2-sulfonic acid?coupling, product to diazo, in acid conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? ?coupling.

Properties and Applications

blue-ray ash. Dark grey powder. Soluble in water for blue-ray grey to black, insoluble in organic solvents. The strong sulfuric acid dyes for blu-ray grey to black solution, diluted into dark purple, have precipitation; In nitric acid solution for dark brown. The dye solution to join strong hydrochloric acid into violet, precipitation; Add thick sodium hydroxide solution with gray precipitation. Water-soluble is good, hard to sensitive. Levelness and discharge the gender is good. In dyeing copper and iron ion colored light basic unchanged. Used for cotton, viscose, silk and their blended fabric dyeing and printing, also can be used for paper and leather color. But with disperse dyestuffs with bath dyeing polyester/cotton blended high temperature fabric.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 4-5 5 2-3 2
AATCC 5 5 5 3 4

Global( 4)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Supplier Advantage
Hubei Jusheng Technology Co.,Ltd.
58
SIRIUS GREY G Direct black 74 (C.I. 34180) Helion Grey GL Helion Grey GS Solius Light Grey G Sumilight Grey G Tertrodirect Fast Grey G C.I.Direct Black 74:C.I.34180 Direct Black 74 6428-56-4