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REACTIVE BLACK 5

Product Name
REACTIVE BLACK 5
CAS No.
12225-25-1
Chemical Name
REACTIVE BLACK 5
Synonyms
Black B;C.I. 20505;Black KN-B;Reactive Black 5;C.I.Reactive Black 5:C.I.20505;Tetrasodium (3Z)-5-amino-4-oxo-6-[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2,7-disulfonate
CBNumber
CB2505943
Molecular Formula
C22H16N2O11S3.2Na
Formula Weight
626.549
MOL File
12225-25-1.mol
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Hazard and Precautionary Statements (GHS)

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REACTIVE BLACK 5 Chemical Properties,Usage,Production

Preparation

2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate (2 Moore) diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling.

Definition

ChEBI: Remazole black-GR is a bis(azo) compound with two aryldiazenyl moieties placed at positions 2 and 7 of a multi-substituted naphthalene. It has a role as a dye. It is a bis(azo) compound, a sulfone and an organic sodium salt. It contains a remazole black-GR (4-).

Properties and Applications

black. Black powder. The strong sulfuric acid for green, diluted into a brown. The dye solution for blu-ray black, add 1 Moore sodium hydroxide solution no change colour and lustre, continue to join insurance powder and warm, to tan and add a boric acid sodium can’t back to its original colour and lustre. 20 ℃ when solubility of 200 g/L, 80 ℃ the solubility of more than 200 g/L. After dyeing color shade of green light for black, dye bath containing iron ion colored light basic unchanged, contain copper ions colored light red. The dye the affine high, the reaction of the high. 1:1 standard white depth for 3 ~ 4 levels. Used for cotton, viscose, wool and polyamide fiber disseminated, roll the dye, knot dyeing piled up and dyeing of continuous. Can also be used for cotton or viscose fabric printing and dyeing directly the printing and discharge printing

Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 5 4-5 (green) 5 4-5(70℃) 5

REACTIVE BLACK 5 Preparation Products And Raw materials

Raw materials

Preparation Products

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REACTIVE BLACK 5 Suppliers

Canada 1 China 45 France 1 Germany 1 India 4 United States 3 Global 55
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View Lastest Price from REACTIVE BLACK 5 manufacturers

Career Henan Chemical Co
Product
REACTIVE BLACK 5 12225-25-1
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100kg
Release date
2019-07-09

12225-25-1, REACTIVE BLACK 5Related Search:

p-Phenylenediamine sulfate Sodium methyl sulfate P-TOLUENESULFINIC ACID ETHYL METHYL SULFONE Sodium Dimethyl sulfone REACTIVE BLACK 5 2-Benzylaniline 3-Aminobenzaldehyde Ammonium Sulfite Aniline-2-sulfonic acid SODIUM P-TOLUENESULFONATE 2,5-Diaminobenzenesulfonic acid Sodium bisulfate monohydrate Sodium bisulfate o-Phthalaldehyde 4-Methylsulfonylaniline Dimethyl sulfide

  • C.I. 20505
  • Black B
  • Black KN-B
  • Tetrasodium (3Z)-5-amino-4-oxo-6-[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2,7-disulfonate
  • Reactive Black 5
  • C.I.Reactive Black 5:C.I.20505
  • 12225-25-1