CAS Number : 7758-11-4
Uses:
Used in medicine and ferment industry , animalcule , Bacteria culture medium , PH buffering agents. The raw material for producing potassium pyrophosphate . Buffering agent for processing foods. Stabilizer for non-dairy coffee creamers.

Guaranteed Technical Specification
Specifications Anhydrous Trihydrate
Industrial Grade Food Grade Industrial Grade Food Grade
Appearance White Powder White or Colorlesscrystal powder
Main contents % ≥ 98.0 98.0 98.0 98.0
P2O5 % ≥ 41.0 41.0 30.5 30.5
K2O % ≥ 52.0 52.0 40.5 40.5
PH value 8.7-9.3 8.7-9.3 8.8-9.6 8.8-9.6
Water insoluble% ≤ 0.1 0.1 0.1 0.1
Fluoride, as F % ≤ 0.003 0.003
Heavy metals,as Pb%≤ 0.001 0.001
Arsenic ,as As)% ≤ 0.0003 0.0003
Chlorides,as Cl- % ≤ 0.5
Sulphates,as SO42- ≤ 0.5