12239-75-7 Usage
Properties and Applications
Yellow
Standard
Light Fastness
Heat-resistant(℃)
water
Sodium Carbonate(5%)
Hydrochloric acid(5%)
Melting point
Stable
ISO
Good
200
Slightly soluble
Standard
Light Fastness
Melting point
Stable
ISO
Good
Check Digit Verification of cas no
The CAS Registry Mumber 12239-75-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,3 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 12239-75:
(7*1)+(6*2)+(5*2)+(4*3)+(3*9)+(2*7)+(1*5)=87
87 % 10 = 7
So 12239-75-7 is a valid CAS Registry Number.