Sodium Hexametaphosphate 68% Tech Grade
Total phosphates (as P2O5 )% ----------------------68 min
Inactive Phosphates (as P2O5 )%-------------------7.5max
Iron (Fe) %--------------------------------------------0.05max
PH Value----------------------------------------------5.8-7.3
Solubility-----------------------------------------------pass
Heavy Metals (as Pb) %-----------------------------0.001max
Water insoluble %------------------------------------0.05max
Sodium Hexametaphosphate Food Grade
Total phosphate, as P2O5%---------------------------68.0min
Inactive phosphate, as P2O5%------------------------7.5max
Iron, as Fe %--------------------------------------------0.05max
Ph value (1% solution) %-----------------------------5.8-6.5max
Solubility------------------------------------------------Qualified
Heavy metals, as Pb %-------------------------------0.001max
Arsenic, as As%----------------------------------------0.0003max
Fluoride as F%------------------------------------------0.003max
Water insoluble %--------------------------------------0.06max
Application: SHMP can be used as water softener,buffering agent, floating agent,dispersant,high temperature anchoring agent in oil field,paper-making,weaving,dyeing and printing,petrol,chemical,leather,building material..as additive,nutrition agent,quality improvement agent,PH value adjusting agent,metal ion chelating agent,adhesive,swelling agent.