الوصف

Chemical formula:(NaPO3)6 Molecular weight:**1.*7 Standard executed: HG/T********7;GB******9 Capacity : *0, **0MT/a Properties: White powder; Density 2.**4(*0°C); 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. Application: Used in industries of oil fields, paper-making, 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. Package: In double layer bags of *5 Kg or *0 Kg or ***0 Kg net. It must be stored in places well ventilated and dry. NO Indexes Industrial Grade Food Grade 1 Total phosphates (as P2 O 5 )% ≥ *8 *8 2 Inactive Phosphates (as P2 O 5 )% ≥ 7.5 7.5 3 Iron (Fe) % ≤ 0.*5 0.*5 4 PH Value 5.**6.5 5.**6.5 5 Solubility pass pass 6 Heavy Metals (as Pb) % ≤ 0.**1 7 Arsenic (As)% ≤ 0.***3 8 Fluoride (as F) % ≤ 0.**3 9 Water Insoluble matter % ≤ 0.*5 0.*6 *0 Polymerization ***1 ***1 *1 Fineness (mesh) *0~*0 *0~*0