ChemicalBook > CAS DataBase List > DIRECT BLACK 22

DIRECT BLACK 22

Product Name
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
Formula Weight
1083.97
MOL File
6473-13-8.mol
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DIRECT BLACK 22 Property

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

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H320Causes eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

TRC
Product number
D494823
Product name
DirectBlack22
Packaging
50mg
Price
$45
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD41144
Product name
Direct Black 22
Packaging
250g
Price
$80
Updated
2021/12/16
AK Scientific
Product number
T352
Product name
DirectBlack22,tech.
Packaging
1g
Price
$98
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD41144
Product name
Direct Black 22
Packaging
500g
Price
$125
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD41144
Product name
Direct Black 22
Packaging
1kg
Price
$200
Updated
2021/12/16
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DIRECT BLACK 22 Chemical Properties,Usage,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

DIRECT BLACK 22 Preparation Products And Raw materials

Raw materials

m-Phenylenediamine Diphenylamine

Preparation Products

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DIRECT BLACK 22 Suppliers

China 97 Germany 1 India 40 Japan 1 United Kingdom 1 United States 10 Global 150
TAIYUAN RHF CO.,LTD.
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View Lastest Price from DIRECT BLACK 22 manufacturers

TIANJIN XIANGRUI DYESTUFF CO.,LTD
Product
Direct Fast Black VSF600, DIrect Black 22 6473-13-8
Price
US $3.00/kg
Min. Order
25kg
Purity
99%
Supply Ability
20 tons
Release date
2022-10-26
Career Henan Chemical Co
Product
DIRECT BLACK 22 6473-13-8
Price
US $1.00/KG
Min. Order
1KG
Purity
98%HPLC
Supply Ability
10t
Release date
2019-12-23

6473-13-8, DIRECT BLACK 22Related Search:

Direct Blue 86 Direct Blend Rubine D-BLL DIRECT SCARLET B Direct Blending Black D-RSN Direct Blending Brown D-RS DIRECT RED D-FR DIRECT BLUE D-BGL Direct Blending Grey D-B Direct Blend Blue DIRECT BLACK 22 Direct Blending Blue D-RGL Direct Blending Navy Blue D-R CHLORAZOL BLACK BH CHLORAZOL VIOLET N DIRECT PURE YELLOW 5G CI NO 22610 Direct Red 23 SIRIUS YELLOW GC

  • 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.
  • 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
  • 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)
  • 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