Tetra Sodium Pyrophosphate By Sichuan Anda Liyuan Trading Co., Ltd.

Specifications:
1.Tech Grade:
Appearance : White Powder
Main content : 96.5% min
Phosphorus pentoxide : 51.5% min
Ortho Phosphate : Pass
PH value of 1% solution : 9.9-10.7
Water insoluble : 0.1% max

2.Food Grade :
Appearance : White Powder
Main content : 96.5% min
Phosphorus pentoxide : 51.5% min
Ortho Phosphate : Pass
PH value of 1% solution : 9.9-10.7
Water insoluble : 0.1% max
Heavy metals : 10ppm max
Fluoride : 5oppm max
Arsenic : 3ppm max
Loss on ignition : 0.5% max

3.FCC-IV
Appearance : White Powder
Main content : 95% min
phosphorus pentoxide : 51.5% min
Ortho Phosphate : Pass
PH value of 1% solution : 9.8-10.8
Water insoluble : 0.2% max
Heavy metals : 10ppm max
Fluoride : 50ppm max
Arsenic : 3ppm max
Loss on ignition : 0.5% max