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Executive Standard: National Standard
Molecular Formula: K2HPO4·3H2O & K2HPO4
MW: 228.23
Character: White powder or colorless crystals; It is soluble in water easily.
Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand ,Stored at draughty dry places.
Usage:Buffering agent in antifreeze solutions.Nutrient in the culturing of antibiotics.Ingredient of instant fertilizers.as sequestrant in the preparation of non-dairy powdered coffee creams.In food industry for the preparation of the pasta with alkaline materials, fermentation agent, flavoring agent, leavening agent dairy mild alkaline agent, yeast starter, used as buffering agent, chelating agent.
Spécification effectuée:
Specifications |
Tech Grade |
Food Grade |
K2HPO4 •3H2O |
K2HPO4(Anhydrous) |
K2HPO4 •3H2O |
K2HPO4(Anhydrous) |
Appearance |
colorless crystal |
White powder |
colorless crystals |
White powder |
Main contents % ≥ |
97.0 |
98.0 |
97.0 |
98.0 |
Phosphorus entoxide % ≥ |
30.5 |
40 |
30.5 |
40 |
K2O%≥ |
40.5 |
53.0 |
40.5 |
53.0 |
Chloride, as Cl %  |
0.2 |
- |
0.2 |
- |
PH Value |
8.4-9.2 |
8.0-9.0 |
8.4-9.2 |
8.0-9.0 |
Water insoluble % ≤ |
0.10 |
0.10 |
0.10 |
0.10 |
Arsenic, as As ≤% |
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0.0003 |
0.0003 |
Fluoride as F ≤% |
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0.005 |
0.005 |
Heavy metal, as Pb ≤% |
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0.001 |
0.001 |
Groupes de Produits : Phosphate dipotassique trihydraté
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