SHMP sodium hexametaphosphate PH adjustable agent

Sodium Hexametaphosphate Chemical formula (NaPO4)6(Ar≈611.77) Properties White granular crystals,soluble in water, but non-soluble in organic solution; relative density at 2.484g/cm3(20),and melting point at 616. Application Used as additive agent,PH adjustable agent,water agent in the solution for printing and dyting and boiler,Diffusion of papermaking;slow corrosive,floating agent,dispersing medium,hing temperature agglomerant,detergent and soilanalytical chemical chemistry reagent. Packing 25kg or 50kg net in plastic-woven sack with inner polythene film bag.Store in a ventilated,dry place. Technical specifications NO Specifications Industrial Grade Food Grade 1 Phosphorus pentoxide %≥ 68.0 68.0 2 Unictive P2O5 %≥ 7.5 7.5 3 PH value of 1% solution 5.8∼6.5 5.8∼6.5 4 Water insoluble %≤ 0.06 0.06 5 Heavy metal,as pb %≤ 0.001 6 Arsenic,as As %≤ 0.0003 7 Frioride %≤ 0.003