12227-55-3 Usage
Preparation
2-Amino-5-nitrophenol diazotization, with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and then into chromium complex.
Properties and Applications
red powder. In the solvents have excellent solubility, and all kinds of resin has good compatibility, color and vivid colors, acid, alkali, light and heat. Suitable for high-grade wood, natural and synthetic leather, printing ink, vacuum plating, the aluminum foil and other metal coloring, and can be used in household electric appliance, auto decoration, printing paste can, plastic coloring, etc.
Standard
Light Fastness
Heat-resistant(℃)
water
Sodium Carbonate(5%)
Hydrochloric acid(5%)
Melting point
Stable
ISO
Good
200
well
Good
General
Standard
Light Fastness
Melting point
Stable
ISO
Good
Check Digit Verification of cas no
The CAS Registry Mumber 12227-55-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,2 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 12227-55:
(7*1)+(6*2)+(5*2)+(4*2)+(3*7)+(2*5)+(1*5)=73
73 % 10 = 3
So 12227-55-3 is a valid CAS Registry Number.