Acid Red 226
Name:C.I.Acid Red 226
Molecular Structure: Single azo,1:2 Cobalt complexes
Molecular Formula:C16H13N5O4
Molecular Weight: 339.31
CAS Registry Number:12269-99-7
Manufacturing Methods : 2-Amino-4-nitrophenol and 2-Amino-5-nitrophenol diazo 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 |
List of Suppliers:
Leather Coating Red Gl,Neutral Complex red ARB
Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.
Neutrilan Red A-RB(Yorkshire Group pic)
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