Usage:Used for water treatment to boiler, 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.
Standard:
Item Unit Specification
Anhydrous Hydrate
Tech grade Food grade Tech grade Food grade
Main content： % 98 min 98 min 98 min 98 min
Phosphorus pentoxide as P2O5: % 40.0 min 40.0 min 30.2 min 30.2 min
Potassium oxide as K2O % 52.0 min 52.0 min 40.0 min 40.0 min
Ph of 1% water solution: - 8.7-9.3 8.7-9.3 8.8-9.6 8.8-9.6
Heavy metal as Pb: % 0.001 max 0.001 max
Arsenic as As: % 0.0003 max 0.0003 max
Fluoride as F: % 0.005 max 0.005 max
Water insoluble: % 0.1 max 0.1 max 0.05 max 0.05 max
