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Direct Violet 12

Direct Violet 12 Structure
Direct Violet 12 structure
CAS No.
2429-75-6
Chemical Name:
Direct Violet 12
Synonyms
C.I.22550;Direct Violet O;Direct Violet 12;Oiacotton Ciolet X;Japanol Violet Extra;C.I. Direct violet 12;Mitsui Direct Violet R;C.I.Direct Violet 12:C.I.22550;Direct Violet 12 ISO 9001：2015 REACH;3,3'-[(1,1'-Biphenyl-4,4'-diyl)bis(azo)]bis[7-amino-4-hydroxy-2-naphthalenesulfonic acid sodium] salt
CBNumber:
CB5968585
Molecular Formula:
C32H25N6NaO8S2
Molecular Weight:
708.7
MDL Number:
MFCD31563278
MOL File:
2429-75-6.mol
MSDS File:
SDS
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Direct Violet 12 Properties

EPA Substance Registry System 2-Naphthalenesulfonic acid, 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[7-amino-4-hydroxy-, disodium salt (2429-75-6)

Direct Violet 12 Chemical Properties,Uses,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid (2 Moore) coupled.

Properties and Applications

purple. Deep smoked uniform powder. Soluble in water for violet black, soluble in ethanol for product red. In the strong sulfuric acid as dark blue, diluted into dark purple. The dye solution to join strong hydrochloric acid for Red sauce or violet black, precipitation; Add thick sodium hydroxide solution for violet black, precipitation. Cellulose fiber of dyeing, the dye devoured the gender is good, in the 80 ~ 100 ℃ maximum when affinity. Hard to more sensitive. Mainly used for cotton, cellulose fiber fabrics such as glue of dyeing, also can be used for paper dyeing.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3-4 4-5 1-2 2 1-2
AATCC 2 5 2 1-2 2

Direct Violet 12 Preparation Products And Raw materials

Raw materials

Benzidine J acid

Preparation Products

Direct Violet 12 Suppliers

Global( 8)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei xin bonus chemical co. LTD 		86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Hefei TNJ Chemical Industry Co.,Ltd. 		0551-65418671 sales@tnjchem.com China 34572 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 28302 58
Alfa Chemistry 		+1-5166625404 Info@alfa-chemistry.com United States 21317 58
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9171 60
Supplier Advantage
Hubei xin bonus chemical co. LTD 		58
Hefei TNJ Chemical Industry Co.,Ltd. 		58
Dideu Industries Group Limited 		58
Alfa Chemistry 		58
Alfa Chemistry 60

2429-75-6(Direct Violet 12)Related Search:

Direct Violet 107 DIRECT VIOLET 14 7,7'-(Carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxyphenyl)azo]-2-naphthalenesulfonic acid]disodium salt Direct Violet 104 disodium 7-amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl]azo]naphthalene-2-sulphonate
1-Naphthalenesulfonic acid, 3-[[4'-[(2,4-diamino-5-methylphenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4,6-dihydroxy-, monosodium salt 4-Hydroxy-3-[[4'-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-2,7-disulfonic acid disodium salt Direct Violet 108 4-Hydroxy-3-[[5-methyl-2-methoxy-4-[(2-sodiosulfo-1-naphthalenyl)azo]phenyl]azo]-7-(phenylamino)naphthalene-2-sulfonic acid sodium salt

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C.I. Direct violet 12 Japanol Violet Extra Mitsui Direct Violet R Oiacotton Ciolet X 3,3'-[(1,1'-Biphenyl-4,4'-diyl)bis(azo)]bis[7-amino-4-hydroxy-2-naphthalenesulfonic acid sodium] salt C.I.22550 Direct Violet O Direct Violet 12 Direct Violet 12 ISO 9001：2015 REACH C.I.Direct Violet 12:C.I.22550 2429-75-6