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Tripotassium Phosphate/Potassium Phosphate |
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Tripotassium phosphate also known as potassium phosphate, white granular powder, easy to absorb moisture, relative density 2.564 (17 ℃), melting point 1340 ℃. Soluble in water, the reaction is alkaline. Insoluble in ethanol. It can be used as softener, fertilizer, liquid soap, food additive, etc. It can be prepared by adding potassium hydroxide into potassium hydrogen phosphate solution. |
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No. |
ITEMS |
SPECIFICATION |
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1. |
Appearance |
White odorless hygroscopic crystalline powder or particle |
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2. |
Content（K3PO4 , Dry Basis）,w/% |
≥97.0% |
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3. |
pH (10g/L solution，25℃) |
11.5-12.5 |
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4. |
Loss on drying |
≤5.0%(andydrous)/8.0-20.0%(monohydrate) |
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5. |
Insoluble Substances , w/% |
≤0.2% |
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6. |
Heavy metals(Pb) |
≤10 ppm |
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7. |
As |
≤3 ppm |
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8. |
Pb |
≤2 ppm |
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9. |
Fluoride（F） |
≤10 ppm |
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10. |
Appearance |
White odorless hygroscopic crystalline powder or particle |
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Application: |
It is used as buffer, chelating agent, yeast feed, emulsified salt and antioxidant synergist in food industry. |
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Packaging: |
25kg bag or as customer’s requirement |
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Storage condition: |
Store in a dry and cool place away from light. |
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Shelf life: |
2 years |
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