ChemicalBook >> CAS DataBase List >>Acid Red 226

Acid Red 226

CAS No.
12269-99-7
Chemical Name:
Acid Red 226
Synonyms
Acid Red 226;Trialan Red BR.;C.I. Acid Red 226;Neutrilan Red A-RB;LEATHERSPRAYINGREDGL;Acid Red 226 ISO 9001:2015 REACH;Chromate (1-), bis[2, 4-dihydro-4-[[2-hydroxy-4(or 5)-nitrophenyl]azo]-5-methyl-2-phenyl-3H-phrazol-3-onato(2-)], sodium
CBNumber:
CB5968055
Molecular Formula:
C32H22N10O8.Cr.Na
Molecular Weight:
0
MDL Number:
MFCD00802005
MOL File:
Mol file
Last updated:2026-08-28 09:47:33

Acid Red 226 Chemical Properties, Uses, Production

Uses

Acid Red 226 is mainly used for spraying or curtain coating of natural leathers such as pigskin, cowhide and sheepskin, and is especially suitable for spraying and coloring aniline leather.

Preparation

2-Amino-4-nitrophenol and 2-Amino-5-nitrophenoldiazo respectively, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one (2 Moore) coupling, and then make the generation of the chrome complex.

Properties and Applications

red. The original dyes as red powder, slightly soluble in water, soluble in ethylene glycol ether, DMF, ethanol, and other organic solvent, the solution is a deep red. Leather spray product for flammable, volatile liquid with ethanol smell. Mainly used for pigskin, such as cow leather, goat natural leather finishing the spray or curtains, especially suitable for aniline leather spraying shading

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 5 4-5 5 2-3 5 5

Acid Red 226 Suppliers

Global Suppliers ( 11)
Supplier Tel Email Country ProdList Advantage
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Dideu Industries Group Limited +8617392712697 1022@dideu.com China 29089 58
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 yeqiu416@163.com China 8787 58
Hubei Shishun Biotechnology Co. Ltd 027-59223025 15107168801 1718480011@qq.com China 9402 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58
Acid Red 226 Chromate (1-), bis[2, 4-dihydro-4-[[2-hydroxy-4(or 5)-nitrophenyl]azo]-5-methyl-2-phenyl-3H-phrazol-3-onato(2-)], sodium Neutrilan Red A-RB Trialan Red BR. C.I. Acid Red 226 LEATHERSPRAYINGREDGL Acid Red 226 ISO 9001:2015 REACH 12269-99-7 C32H22N10O8CrNa