Sodium Hexametaphosphate(SHMP),China price supplier

                        Sodium Hexametaphosphate(SHMP)
Chemical formula:(NaPO3)6
CAS Number:10124-56-8
Standard executed:HG/T2837-1997(Tech Grade)GB1890-2005(Food Grade)
Packing and storage:In 25kg,50kg,1000kg net bags,store at a cool,dry and well ventilated place.
Uses:Used in industries of oil fields,paper production,textile,dyeing,petroleum,chemistry,metallurgy and construction materials etc.as water softener,flotation selecting agent,disperser and high temperature adhesive;In food industry it used as an additive,nourishing agent,quality improver,PH regulator,metal ions chelating agent,adhesive and leavening agent etc.
Specifications:
1.Tech Grade:
Appearance:White powder
Total Phosphates(as P2O5):68% min
Inactive Phosphates(as P2O5):7.5% max
PH value of 1% solution:5.8-7.3
Iron(Fe):0.05% max
Water insoluble:0.05% max
Polymerization:9-21
2.Food Grade:
Appearance:White Powder
Total Phosphate(as P2O5):68% min
Inactive Phosphates(as P2O5):7.5% max
PH value of 1% solution:5.8-7.3
Heavy metals:10ppm max
Fluoride:30ppm max
Arsenic:3ppm max
Iron(Fe):0.05% max
Water insoluble:0.05% max
Polymerization:9-21
3.FCC-IV
Appearance:White Powder
Total Phosphate(as P2O5):67.5% min
Inactive Phosphates(as P2O5):7.5% max
PH value of 1% solution:5.8-7.3
Heavy metals:10ppm max
Fluoride:30ppm max
Arsenic:3ppm max
Iron(Fe):0.05% max
Water insoluble:0.2% max