Sodium polyphosphate CAS NO.68915-31-1

Chemical name Sodium Hexametaphosphate(SHMP) CAS NO. (1)68915-31-1 (2)10124-56-8 Molecular weight 611.82 Chemical formula (NaPO3)6 Standard executed HG/2519-1993(technical grade) GB1890-20…

Chemical name Sodium Hexametaphosphate(SHMP) CAS NO. (1)68915-31-1 (2)10124-56-8 Molecular weight 611.82 Chemical formula (NaPO3)6 Standard executed HG/2519-1993(technical grade) GB1890-2005(food grade) Properties White powder; Density 2.484g/cm3(20℃); 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 chelates with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good water treatment chemical. 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. Packing and storage In 25kg,50kg,1000kg net bage,store at a cool,dry and well ventilated place. Guaranteed Technical Specifications NO Specifications Industrial Grade Food Grade 1 Total phosphates (as P2O5 )% ≥ 68 68 2 Inactive Phosphates (as P2O5 )%≤ 7.5 7.5 3 Iron (Fe) % ≤ 0.05 0.05 4 PH Value 5.8-7.3 5.8-6.5 5 Solubility pass pass 6 Heavy Metals (as Pb) % ≤ 0.001 0.001 7 Arsenic (As)% ≤ 0.0003 8 Fluoride (as F) % ≤ 0.03 9 Water Insoluble matter % ≤ 0.05 0.05 10 Polymerization 9-21 9-21