Sodium Hexametaphosphate

Sodium Hexametaphosphate
Chemical formula: (NaPO3)6
Molecular weight : 456.9。
Standard executed:
CAS Number: 10124-56-8
Properties:
White powder; Density 2.484(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 cheats with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good water treatment chemical.
Application:
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 bags, store at a cool, dry and well ventilated place.
Guaranteed Technical Specifications:
NO. specifications Industrial
Grade Food
Grade
1 Appearance white powder or white fine powder or white granular or colorless piece
2 Total phosphates (as P2O5 )% ≥ 68 68
3 Inactive Phosphates (as P2O5 )%≤ 7.5 7.5
4 Iron (Fe) % ≤ 0.05 0.05
5 PH Value 5.8-7.3 5.8-6.5
6 Solubility pass pass
7 Heavy Metals (as Pb) % ≤ 0.001
8 Arsenic (As)% ≤ 0.0003
9 Fluoride (as F) % ≤ 0.003
10 Water Insoluble matter % ≤ 0.05 0.05
11 Polymerization 9-21 9-21