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Chemical formula : (NaPO3)6 Molecular weight: 611.82 Standard executed: HG/2519-1993(technical grade)
GB1890-2005(food grade)
CAS Number:(1)68915-31-1
(2)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 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 25 Kg,50 Kg,1000 Kg net bage,store at a cool,dry and well ventilated place. Guaranteed Technical Specifications :
NO .
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specifications
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Industrial Grade
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Food Grade
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1
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Appearance |
white powder or white fine powder or white granular or colorless piece |
2
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Total phosphates (as P2O5 )% ≥
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68
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68
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3
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Inactive Phosphates (as P2O5 )%≤
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7.5
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7.5
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4
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Iron (Fe) % ≤
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0.05
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0.05
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5
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PH Value
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5.8-7.3
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5.8-6.5
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6
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Solubility
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pass
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pass
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7
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Heavy Metals (as Pb) % ≤ |
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0.001
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8
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Arsenic (As)% ≤ |
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0.0003
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9
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Fluoride (as F) % ≤ |
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0.003
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10
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Water Insoluble matter % ≤ |
0.05
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0.05
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11
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Polymerization |
9-21
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9-21
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