947-28-4 Usage
Structure
Cyclic compound containing two phosphorus atoms, four oxygen atoms, and two hydroxyl groups
Common uses
Flame retardant, plasticizer, cross-linking agent for polymers, component in epoxy resins
Properties
High thermal stability, effective in preventing the spread of flames
Potential hazards
Environmental and health risks requiring careful handling and disposal.
Check Digit Verification of cas no
The CAS Registry Mumber 947-28-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,4 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 947-28:
(5*9)+(4*4)+(3*7)+(2*2)+(1*8)=94
94 % 10 = 4
So 947-28-4 is a valid CAS Registry Number.