ChemicalBook >> CAS DataBase List >>REACTIVE BLACK 5

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
Molecular Weight:
626.549
MDL Number:
MFCD00013464
MOL File:
12225-25-1.mol
MSDS File:
SDS
Last updated:2023-05-04 17:34:32

REACTIVE BLACK 5 Properties

FDA UNII O0HDY58362

REACTIVE BLACK 5 Chemical Properties,Uses,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

Global( 55)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Xiamen AmoyChem Co., Ltd
+86-592-6051114 +8618959220845 sales@amoychem.com China 6387 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49390 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12468 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
LUYUNJIA CHEMISTRY XIAMEN LIMITED
+86-592-5360779 +86-13055435203 China 5996 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+undefined18621343501 product@acmec-e.com China 33349 58
Mainchem Co., Ltd.
-- sarah@mainchem.com China 6572 58

View Lastest Price from REACTIVE BLACK 5 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
REACTIVE BLACK 5 pictures 2019-07-10 REACTIVE BLACK 5
12225-25-1
US $1.00 / KG 1KG 99% 100kg Career Henan Chemical Co
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