Product Description
Chemical formula:NaPO3
Molecular weight:611.82
Standard executed: HG/T2837-1997
Capacity : 7000t/a
Properties:
1.White powder
2.Density 2.484(20);
3.soluble in water but insoluble in organic solvent;
4. It has got strong hygroscopicity and can absorb humidity from the air to become into pasty form;
5. It may form soluble chelates with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good water treatment chemical.
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Technical Data:
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NO
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Indexes
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Industrial Grade
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Food Grade
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1
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Total phosphates (as P2 O 5 )% ≥
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68
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68
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2
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Inactive Phosphates (as P2 O 5 )% ≥
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7.5
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7.5
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3
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Iron (Fe) % ≤
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0.05
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0.05
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4
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PH Value
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5.8-6.5
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5.8-6.5
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5
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Solubility
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pass
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pass
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6
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Heavy Metals (as Pb) % ≤
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0.001
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7
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Arsenic (As)% ≤
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0.0003
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8
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Fluoride (as F) % ≤
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0.003
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9
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Water Insoluble matter % ≤
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0.05
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10
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Polymerization
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9-21
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9-21
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11
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Fineness (mesh)
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60~80
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60~80
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Application:
1.Used in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc.
2. as water softener, flotation selecting agent, disperser and high temperature adhesive;
3.In food industry it used as an additive, nourishing agent, quality improver, pH regulator, metal ions chelating agent, adhesive and leavening agent etc.
Packing:25kg pp woven bag.