Shmp (sodium hexametaphosphate) Properties: White powder; density 2.484(20íµ); soluble in water but insoluble in organic solvent; it has got strong hygroscopicity and can absorb humidity from the air to become into pasty form; it may form soluble cheats with ions of ca, ba, mg, cu, fe etc. And is a good water treatment chemical. Guaranteed technical specifications: Food grade No.Specifications 1 appearance white powder 2 total phosphates (as p2o5 )% min 68 3 inactive phosphates (as p2o5 )% max 7.5 4 iron (fe) % max 0.05 5 ph value 5.8-6.5 6 solubility pass 7 heavy metals (as pb) % max 0.001 8 arsenic (as)% max0.0003 9 fluoride (as f) %max 0.003 10 water insoluble matter % max 0.05 11 polymerization 9-21 We can also produce industrial grade of shmp (sodium hexametaphosphate). Meanwhile, we provide the following products: Mkp (mono potassium phosphate), dkp (di-potassium phosphate), Ktpp (potassium tripolyphosphate), tkpp (tetra potassium pyrophosphate), Msp (mono sodium phosphate), dsp (di-sodium phosphate), Tsp (tri-sodium phosphate), shmp (sodium hexametaphosphate), Tspp (tetra sodium pyrophosphate), stpp (sodium tripolyphosphate), Sapp (sodium acid pyrophosphate), map (mono ammonium phosphate), Dap (di-ammonium phosphate), up (urea phosphate). Every product can be produced according to our clientí»s requirements. Anda liyuan sincerely hopes to cooperate with friends from home and abroad! Shmp (sodium hexametaphosphate) Packing and storage: In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.