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Tetrasodium Pyrophosphate (TSPP) food grade
Molecular formula：Na4P2O7
Molecular weight： 265.9
CAS No.: 7722-88-5
EINECS No.: 231-767-1
H.S CODE:28353990
Appearance: White powder; Dissolved in water; Un-dissolved in ethanol; Density: 2.45; Melting point: 890℃;
Usages: It can be used as quality improvement agent of can, fruit, milk product, etc.
Packing and storage：25Kg, 50Kg，1000kg in braided bag lined with plastic. Store it in ventilated, dry and clean place. Moisture proof.
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Index
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Food grade
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Content（Na4P2O7 ）%≥
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96.5
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Phosphorus pentoxide（P2O5）%≥
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51.5
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PH value（1% water solution）
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9.9-10.7
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Water-insoluble % ≤
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0.1
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Fineness (60mesh)
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90
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Fluoride (F)% ≤
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0.005
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Heavy metal (Pb)% ≤
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0.001
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Arsenic (As)% ≤
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0.0003
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Loss on burning% ≤
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0.5
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