Tetra Potassium Pyrophosphate(TKPP),China price supplier

                          Tetra Potassium Pyrophosphate(TKPP)
chemical formula:K4P2O7
CAS Number:7320-34-5
Standard executed:National standard
Packing and storage:
In 25kg,50kg,1000kg net bags,store at a cool,dry and well ventilated place.
Specifications:
1.Tech Grade:
Appearance:White powder
Main content:96% min
Water insoluble:0.1% max
PH value of 1% solution:10.0-10.7
Fe:0.03% min
Ortho Phosphate: Pass test
2.Food Grade
Appearance:White Powder
Main content:96% min
Water insoluble:0.1% max
Heavy metals:10ppm max
Fluoride:10ppm max
Arsenic:3ppm max
Fe:0.03% min
PH value of 1% solution:10.0-10.7
Ortho Phosphate:Pass test
3.FCC-IV:
Appearance:White Powder
Main content:95% min
Water insoluble:0.1% max
Heavy metals:10ppm max
Fluoride:10ppm max
Arsenic:3ppm max
Fe:0.03% min
Lead pb:2ppm max
PH value of 1% solution:10.0-10.7
Ortho Phosphate:Pass test
Loss on drying:0.5% max