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Reactive Yellow 39

CAS No.
12226-61-8
Chemical Name:
Reactive Yellow 39
Synonyms
Reactive Yellow 39;C.I. Reactive Yellow 39;C.I.Reactive Yellow 39:C.I.18976;4-[4-[[5-(2-bromoprop-2-enoylamino)-2-sulfonatophenyl]diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]-2,5-dichlorobenzenesulfonate;Disodium 4-{4-[(E)-{5-[(2-bromoacryloyl)amino]-2-sulfonatophenyl} diazenyl]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}-2,5-dichlor obenzenesulfonate
CBNumber:
CB0874854
Molecular Formula:
C19H12BrCl2N5Na2O8S2
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

Reactive Yellow 39 Properties

EWG's Food Scores 1

Reactive Yellow 39 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation DYE0002133 REACTIVE YELLOW-39 95.00% 12226-61-8 5MG $495.11 2021-12-16 Buy
Product number Packaging Price Buy
DYE0002133 5MG $495.11 Buy

Reactive Yellow 39 Chemical Properties,Uses,Production

Preparation

2-Amino-4-(2-bromoacrylamido)benzenesulfonic acid diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.

Properties and Applications

green light yellow. Green light yellow powder, 90 ℃ water solubility in for 100 g/L. For dyed in acid bath dyeing, pH control in 5 ~ 6 between, general join 1% of leveler PW-BX, dye bath temperature rise to 70 ~ 75 ℃ to heat preservation 15 to 16 minutes, depending on the dyeing depth and decide. Such as dyeing depth greater than 10% need to use liquid ammonia in post-processing, pH value of 8.5, time 15 minutes, temperature of 80 ℃. The dye levelness is bad, but good color fastness, dyeing fabrics after bright color. Can be used for wool fiber, tops, scattered wool dyeing, also can be used for wool and silk printing.

Standard( wool ) Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 6 4( red ) 5

Reactive Yellow 39 Preparation Products And Raw materials

Global( 7)Suppliers
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Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 yeqiu416@163.com China 9979 58
Reactive Yellow 39 C.I. Reactive Yellow 39 Disodium 4-{4-[(E)-{5-[(2-bromoacryloyl)amino]-2-sulfonatophenyl} diazenyl]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}-2,5-dichlor obenzenesulfonate 4-[4-[[5-(2-bromoprop-2-enoylamino)-2-sulfonatophenyl]diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]-2,5-dichlorobenzenesulfonate C.I.Reactive Yellow 39:C.I.18976 12226-61-8 C19H12BrCl2N5Na2O8S2