8004-46-4 Usage
Preparation
(2,4-Dimethylbenzenamine +O-Anisidine) diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.
Properties and Applications
red. Soluble in water red, slightly soluble in alcohol. Meet strong sulfuric acid is magenta, diluted in red. Its water solution and strong hydrochloric acid for red; Add thick sodium hydroxide solution is orange brown.
Standard
Light Fastness
Soaping
Persperation Fastness
Oxygen bleaching
Fastness to seawater
Fading
Stain
Fading
Stain
Fading
Stain
ISO
AATCC
Standard
Light Fastness
Fading
Stain
Check Digit Verification of cas no
The CAS Registry Mumber 8004-46-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,0 and 4 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 8004-46:
(6*8)+(5*0)+(4*0)+(3*4)+(2*4)+(1*6)=74
74 % 10 = 4
So 8004-46-4 is a valid CAS Registry Number.