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Synonyms: Sodium Acid Pyrophosphate
Molecular formula ： Na 2 H 2 P 2 O 7
Molecular weight ： 221.95
CAS No.: 7758-16-9
EINECS No.: 231-835-0
H.S CODE: 28353990
Appearance : White powder or white granule; Density: 1.86; Dissolved in water; Un-dissolved in ethanol.
Usages : It can be used as hametz in food baking and control the efficiency; It can be used in food to make the food stored longer time.
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 (Na 2 H 2 P 2 O 7 )%≥
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95.0
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Phosphorus pentoxide（P 2 O 5 ）
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63.0-64.0
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PH value
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3.5—4.5
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Water-insoluble % ≤
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1.0
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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（105℃）%≤
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0.5
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