Tetrapotassium Pyrophosphate TKPP
Molecular formula： K4P2O7
Molecular weight： 330.35
CAS No.: 7320-34-5
EINECS No.: 230-785-7
H.S CODE: 28353990
Molecular weight： 330.35
CAS No.: 7320-34-5
EINECS No.: 230-785-7
H.S CODE: 28353990
Character
White powder or lumps; Density: 2.534; Melting point: 1109℃; Dissolved in water; Un-dissolved in ethanol.
Purpose
Used as emulsifier, improvement agent and chelon in food industry.
Packaging 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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Potassium pyrophosphate % ≥
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96.0
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Iron % ≤
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0.01
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Water-insoluble %≤
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0.1
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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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PH value
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10.0-10.7
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