Usage:Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.
Standard:
Item Unit Specification
Tech grade Food grade
Main content： % 96.5 min 96.5 min
Phosphorus pentoxide as P2O5: % 51.5 min 51.5 min
Ortho phosphate: - Pass Pass
Ph of 1% water solution: - 9.9-10.7 9.9-10.7
Size(through 60mesh sieve): % 90 min 90 min
Heavy metal as Pb: % 0.001 max
Arsenic as As: % 0.0003 max
Fluoride as F: % 0.005 max
Loss on ignition: % 0.5 max
Water insoluble: % 0.2 max 0.2 max
