4470-72-8 Usage
Safety Profile
A severe eye irritant. When heated to decomposition it emitsvery toxic fumes of NOx, Na2O, and SOx.
Check Digit Verification of cas no
The CAS Registry Mumber 4470-72-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,7 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4470-72:
(6*4)+(5*4)+(4*7)+(3*0)+(2*7)+(1*2)=88
88 % 10 = 8
So 4470-72-8 is a valid CAS Registry Number.