2151-60-2 Usage
Preparation
will be dissolved in 4-(4-(Dimethylamino)-3-methylbenzyl)-N,N,2-trimethylbenzenamine, join ammonium chloride and sodium chloride, ammonia gas flow in in 175 ℃ heat the mixture, in 80 ℃ with hot water extraction.
Properties and Applications
green light yellow. Soluble in water for bright yellow, in boiling water decomposition, soluble in ethanol for yellow. The strong sulfuric acid to colorless, diluted pale yellow.
Standard( Silk )
Light Fastness
Persperation Fastness
Ironing Fastness
Soaping
Fading
Stain
Fading
Stain
Fading
Stain
C
2
1
2
Standard( Silk )
Light Fastness
Fading
Stain
C
2
Check Digit Verification of cas no
The CAS Registry Mumber 2151-60-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,5 and 1 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2151-60:
(6*2)+(5*1)+(4*5)+(3*1)+(2*6)+(1*0)=52
52 % 10 = 2
So 2151-60-2 is a valid CAS Registry Number.