Tri-sodium Phosphate By Sichuan Anda Liyuan Trading Co., Ltd.

Specifications:
1.Tech Grade:
Appearance : White Powder
Main content : 98% min
Phosphorus pentoxide : 39.5% min
Sodium oxide,as Na2O : 36-40
Sulfate,as SO4 : 0.5% max
PH value of 1% solution : 11.5-12.1
Water insoluble : 0.1% max

2.Food Grade :
Appearance : White powder
Main content : 98% min
Phosphorus pentoxide : 39.5% min
Sodium oxide,as Na2O : 36-40
Sulfate,as SO4 : 0.25% max
PH value of 1% solution : 11.5-12.1
Heavy metals : 10ppm max
Fluoride : 50ppm max
Arsenic : 3ppm max
Water insoluble : 0.1% max

3.FCC-IV
Appearance : White powder
Main content : 98% min
Phosphate pentoxide : 39.5% min
Sodium oxide,as Na2O : 36-40
Sulfate,as SO4 : 0.25 max
PH value of 1% solution : 11.5-12.1
Heavy metals : 10ppm max
Fluoride : 50ppm max
Arsenic : 3ppm max
Water insoluble : 0.2% max
Loss on drying : 2% max