12219-25-9 Usage
Preparation
1,4-Dihydroxyanthracene-9,10-dione and 2-Benzylcyclohexanamine?(2 Moore) condensation, and then?sulfonated.
Properties and Applications
colourful green light blue.
Standard
Light Fastness
Soaping
Persperation Fastness
Oxygen bleaching
Fastness to seawater
Fading
Stain
Fading
Stain
Fading
Stain
ISO
6-7
4-5
4-5
5
4
3
5
5
Standard
Light Fastness
Fading
Stain
ISO
6-7
Check Digit Verification of cas no
The CAS Registry Mumber 12219-25-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,1 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 12219-25:
(7*1)+(6*2)+(5*2)+(4*1)+(3*9)+(2*2)+(1*5)=69
69 % 10 = 9
So 12219-25-9 is a valid CAS Registry Number.