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Acid Yellow 127

Acid Yellow 127 Structure
CAS No.
73384-78-8
Chemical Name:
Acid Yellow 127
Synonyms
Aminyl Yellow F-5GL;Kenanthyol Yellow 5GL;Concorde Acid Yellow 5GW;Acid Brilliant Yellow 3GL;Lanyl Brilliant Yellow 3G;Kayanol Milling Yellow 5GW;Acid yellow 127 (C.I. 18888);Best Acid Milling Yellow 5GW;C.I.Acid Yellow 127:C.I.18888;Triacid Fast Brilliant Yellow 5GW.
CBNumber:
CB6875666
Molecular Formula:
C26H20Cl2N9NaO4S
Molecular Weight:
648.45567
MOL File:
73384-78-8.mol
Modify Date:
2023/5/4 15:12:32

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07,GHS08
Signal word  Warning
Hazard statements  H334-H317-H412
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P273-P501-P261-P285-P304+P341-P342+P311-P501

Acid Yellow 127 Chemical Properties,Uses,Production

Preparation

2,4-Diaminobenzenesulfonic acid first and 2,4,6-Trichloro-1,3,5-triazine condensation, again with N-methylbenzenamine condensation, and then diazo, and 1-(2-Chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one?coupling.

Properties and Applications

colourful green light yellow. Yellow powder, soluble in water. The strong sulfuric acid for yellow, diluted still is yellow, accompanied by precipitation; In strong hydrochloric acid for yellow, diluted unchanged; In the nitric acid is yellow, diluted and precipitation for tender yellow; In the thick of sodium hydroxide solution of decomposition, after diluted yellow precipitation. The dye solution for green light light yellow, boil can get clear solution. Used for wool, silk, polyamide fiber fabric dyeing and printing directly, can also be used for leather color.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 4 5 5 4-5 4-5 5 5

Acid Yellow 127 Preparation Products And Raw materials

Global( 18)Suppliers
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Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 22854 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418684 +8618949823763 China 25356 58 Inquiry
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 China 43416 58 Inquiry
Wuhan kemike Biomedical Technology Co., Ltd 13163388153 13163388153 China 9854 58 Inquiry
Alfa Chemistry 1-516-6625404 United States 9171 60 Inquiry
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-81120477 17792793610 China 9763 58 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Shanghai Road Dyestuffs & Chemicals Co., Ltd 86-21-6284 6670 China 706 34 Inquiry
Dandong Chemical Engineering Institute Co.,Ltd. 0415-6158936 China 90 56 Inquiry
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 China 9978 55 Inquiry
Acid yellow 127 (C.I. 18888) Hodgsons Kayanol Milling Yellow 5GW Acid Brilliant Yellow 3GL Aminyl Yellow F-5GL Benzenesulfonic acid, 4-[[4-chloro-6-(methylphenylamino)-1, 3, 5-triazin-2-yl]amino]-2-[[1-(2-chlorophenyl)-4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo], monosodium salt Best Acid Milling Yellow 5GW Concorde Acid Yellow 5GW Kayanol Milling Yellow 5GW Kenanthyol Yellow 5GL Lanyl Brilliant Yellow 3G Triacid Fast Brilliant Yellow 5GW. sodium 4-[[4-chloro-6-(methylanilino)-1,3,5-triazin-2-yl]amino]-2-[[1-(2-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]benzenesulphonate 4-[[4-Chloro-6-(methylphenylamino)-1,3,5-triazin-2-yl]amino]-2-[[[1-(2-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol]-4-yl]azo]benzenesulfonic acid sodium salt sodium,4-[[4-chloro-6-(N-methylanilino)-1,3,5-triazin-2-yl]amino]-2-[[1-(2-chlorophenyl)-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]benzenesulfonate Acid Yellow 127 ISO 9001:2015 REACH C.I.Acid Yellow 127:C.I.18888 73384-78-8 C32H25Cl2N10NaO6S2 C26H20Cl2N9O4SNa