65996-94-3 Usage
Agricultural Uses
Phosphorite or mineral phosphate is made by grinding
rock phosphate, a natural mineral found in the form of
sedimentary rocks containing various calcium phosphates.
It is used as a phosphatic fertilizer, and is a primary
source of phosphorus. It is a mineral containing calcium
phosphate with hydroxyl groups or is hydroxy apatite.
Phosphorite is a continental phosphatic rock,
consisting of concretions of collophanite, found in
decalcification clays. The most famous phosphorites are
from Causses du Quercy (France).
Check Digit Verification of cas no
The CAS Registry Mumber 65996-94-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,9,9 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 65996-94:
(7*6)+(6*5)+(5*9)+(4*9)+(3*6)+(2*9)+(1*4)=193
193 % 10 = 3
So 65996-94-3 is a valid CAS Registry Number.