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Yingtong Chem&Tech Co., Ltd
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Tetra Potassium Pyrophosphate(TKPP) |
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 Click to enlarge image
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 Origin |
China |
| Tetra Potassium Pyrophosphate(TKPP) |
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Molecular formula: K4P2O7
Molecular weight: 330.34
Standard executed: HG/T3591-1999
Properties:
Anhydrous tetra potassium phosphate is in white powder or granular. Relative density 2.534 g/cm3 and melting point 1109�� It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25��its solubility in water is 187g/100g water; It can chelate with alkaline metals ions or heavy metal ions.
Packing and storage:
I Packed in 25 Kg, 50 Kg or 1000 Kg net bags. It must be stored in places well ventilated and dry.
Guaranteed Technical Specifications:
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Industrial Grade
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Food Grade
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Appearance
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White powder or granular
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Assay % ≥
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96.0
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96.0
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Iron(Fe) % ≤
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0.03
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0.03
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Water insoluble matter % ≤
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0.1
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0.1
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Heavy Metals,as 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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Ortho Phosphate
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Pass test
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