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DIRECT BLACK 22

CAS No.
6473-13-8
Chemical Name:
DIRECT BLACK 22
Synonyms
CI 35435;Benzonerol VS;Benzonerol VSF;Saturn Black A;Solar Black NF;Ka-yarasBlackB;CuproqixBlackNF;DIRECT BLACK 22;Direct Black CA;Direct Black FG
CBNumber:
CB1414923
Molecular Formula:
C44H32N13Na3O11S3
Molecular Weight:
1083.97
MDL Number:
MFCD00078136
MOL File:
6473-13-8.mol
Last updated:2023-05-04 15:16:49

DIRECT BLACK 22 Properties

form Powder
color Black
CAS DataBase Reference 6473-13-8
EPA Substance Registry System C.I. Direct Black 22 (6473-13-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H320
Precautionary statements  P264-P305+P351+P338-P337+P313-P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

DIRECT BLACK 22 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D494823 DirectBlack22 6473-13-8 50mg $45 2021-12-16 Buy
Biosynth Carbosynth FD41144 Direct Black 22 6473-13-8 250g $80 2021-12-16 Buy
AK Scientific T352 DirectBlack22,tech. 6473-13-8 1g $98 2021-12-16 Buy
Biosynth Carbosynth FD41144 Direct Black 22 6473-13-8 500g $125 2021-12-16 Buy
Biosynth Carbosynth FD41144 Direct Black 22 6473-13-8 1kg $200 2021-12-16 Buy
Product number Packaging Price Buy
D494823 50mg $45 Buy
FD41144 250g $80 Buy
T352 1g $98 Buy
FD41144 500g $125 Buy
FD41144 1kg $200 Buy

DIRECT BLACK 22 Chemical Properties,Uses,Production

Chemical Properties

black powder

Uses

Direct Black 22 is a polyimidazolium salt and an organic dye used in the textile industry. Direct Black 22 is considered a water pollutant, and is removed from wastewater by degradation.

Preparation

5-Amino-2-(4-aminophenylamino)benzenesulfonic acid double nitriding, in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? (2 Moore) coupled, then double nitriding, and Benzene-1,3-diamine (2 Moore) coupled.

Properties and Applications

green and black. Blue gray powder. Soluble in water for violet black. The strong sulfuric acid for violet black, dilute black light after brown precipitation; In nitric acid solution for the red light brown in, precipitation. The dye solution to join strong hydrochloric acid have brown light black precipitation; Add thick sodium hydroxide solution for dark blue light red. Mainly used for cotton, viscose, wool/stick,nylon/rayon blended fabric dyeing and printing, also used in leather and paper dyeing.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 5 4 4 3 3
AATCC 5 4-5 5-6 3 3

Global( 144)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Winchem industrial co limited
+86-0086-574-83851061 +86-13003762012 lucyhu@win-chemical.com China 300 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
SIMAGCHEM CORP
+86-13806087780 sale@simagchem.com China 17367 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 29271 58
AFINE CHEMICALS LIMITED
0571-85134551 info@afinechem.com CHINA 15377 58

View Lastest Price from DIRECT BLACK 22 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Direct Fast Black VSF600, DIrect Black 22 pictures 2022-10-26 Direct Fast Black VSF600, DIrect Black 22
6473-13-8
US $3.00 / kg 25kg 99% 20 tons TIANJIN XIANGRUI DYESTUFF CO.,LTD
DIRECT BLACK 22 pictures 2019-12-24 DIRECT BLACK 22
6473-13-8
US $1.00 / KG 1KG 98%HPLC 10t Career Henan Chemical Co
C.1.DirectBlack22(35435) C.I.Directblack22 ChlorazolBlackGF CuproqixBlackNF DiazolFastBlackJ DirectfastblackGF DirectlightblackGF PONTAMINE FAST BLACK PGR DIRECT BLACK 22 CI 35435 2-naphthalenesulfonicacid,6-[(2,4-diaminophenyl)azo]-3-[[4-[[4-[[7-[(2,4-diam Hodgsons Kayarus Black B300 6-[(2,4-Diaminophenyl)azo]-3-[[4-[[4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sodiosulfo-2-naphthalenyl]azo]phenyl]amino]-3-sodiosulfophenyl]azo]-4-hydroxynaphthalene-2-sulfonic acid sodium salt Benzonerol VS Direct Black 22,pure 6-[(2,4-diaminophenyl)azo]-3-[[4-[p-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthyl]azo]anilino]-3-sulfophenyl]azo]-4-hydroxy-2-Naphthalenesulfonic acid, trisodium salt Direct Fast Black VSF Aizen Direct Fast Black B Atul Viscose Black NAR Benzo Cupro Black BV Benzonerol VSF Best Direct Fast Black 2BR Carbide Fast Black G Cibatix Black E-R Concorde Direct Supra Black B320 Diazine Black GF Diazol Black TRA Direct Black CA Direct Black FG Direct Fast Black B Dycosdirect Black GF Everdirect Fast Black B160 Kayarus Black B Pyrazol Black NF Rifa Direct Black VSF Saturn Black A Solar Black NF Tertrodirect Black GVSN Triasol Black CA Vicorect Black FF. Direct Black NBR Directblack2BH/conc trisodium 6-[(2,4-diaminophenyl)azo]-3-[[4-[[4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulphonato-2-naphthyl]azo]phenyl]amino]-3-sulphonatophenyl]azo]-4-hydroxynaphthalene-2-sulphonate Direct Fast Light Black GF Fast Black VSF inophenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl Ka-yarasBlackB 2-Naphthalenesulfonic acid, 6-(2,4-diaminophenyl)azo-3-4-4-7-(2,4-diaminophenyl)azo-1-hydroxy-3-sulfo-2-naphthalenylazophenylamino-3-sulfophenylazo-4-hydroxy-, trisodium salt 2-naphthalenesulfonic acid, 6-[(2,4-diaminophenyl)azo]-3-[[4-[[4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl Direct black 22 (C.I. 35435) Pontamine Fast Black PGR C.I. No. 35435 2-Naphthalenesulfonic acid, 6-[2-(2,4-diaminophenyl)diazenyl]-3-[2-[ 4-[[4-[2-[7-[2-(2,4-d iaminophenyl)diazenyl]-1-hydroxy-3-s ulfo-2-n aphthalenyl]diazenyl]phenyl]amino]-3-s ulfophenyl]diazenyl]-4-hydroxy-, sodium salt (1:3) trisodium,(3Z)-6-[(2,4-diaminophenyl)diazenyl]-3-[[4-[4-[(2Z)-2-[7-[(2,4-diaminophenyl)diazenyl]-1-oxo-3-sulfonatonaphthalen-2-ylidene]hydrazinyl]-2-sulfonatoanilino]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate risodium,(3Z)-6-[(2,4-diaminophenyl)diazenyl]-3-[[4-[4-[(2Z)-2-[7-[(2,4-diaminophenyl)diazenyl]-1-oxo-3-sulfonatonaphthalen-2-ylidene]hydrazinyl]-2-sulfonatoanilino]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate DIRECT BLACK 22 ISO 9001:2015 REACH C.I.Direct Black 22:C.I.35435 Sodium 6-((2,4-diaminophenyl)diazenyl)-3-((4-((4-((7-((2,4-diaminophenyl)diazenyl)-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl)-2-sulfonatophenyl)amino)phenyl)diazenyl)-4-hydroxynaphthalene-2-sulfonate Direct Fast Black VSF600, DIrect Black 22