10028-21-4 Usage
General Description
Iron(II) sulfate dihydrate is a chemical compound with the formula FeSO4·2H2O. It is a blue-green crystalline solid that is commonly used in the synthesis of other iron compounds, as a reducing agent in chemical reactions, and as a nutritional supplement in animal feed. It is also used in water treatment processes to remove algae and other impurities. Iron(II) sulfate dihydrate is soluble in water and is mildly acidic, making it a versatile and widely used compound in various industrial and agricultural applications.
Check Digit Verification of cas no
The CAS Registry Mumber 10028-21-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,0,2 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 10028-21:
(7*1)+(6*0)+(5*0)+(4*2)+(3*8)+(2*2)+(1*1)=44
44 % 10 = 4
So 10028-21-4 is a valid CAS Registry Number.
InChI:InChI=1/Fe.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2