14977-37-8 Usage
Agricultural Uses
Potassium sulphate occurs in nature as langbeinite which
is a double sulphate of potassium and magnesium.
Langbeinite is a source of potassium sulphate fertilizer.
Check Digit Verification of cas no
The CAS Registry Mumber 14977-37-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,9,7 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 14977-37:
(7*1)+(6*4)+(5*9)+(4*7)+(3*7)+(2*3)+(1*7)=138
138 % 10 = 8
So 14977-37-8 is a valid CAS Registry Number.