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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
Last updated:2024-12-18 14:15:30
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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 Suppliers ( 8)
Supplier Tel Email Country ProdList Advantage
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Dideu Industries Group Limited +8617392712697 1022@dideu.com China 29090 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53589 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58
Supplier Advantage
Alfa Chemistry 60
Hefei TNJ Chemical Industry Co.,Ltd. 58
Dideu Industries Group Limited 58
DAYANG CHEM (HANGZHOU) CO.,LTD 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 58

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