Products
DKP-Dipotassium Food Grade/Feed Grade
Molecular formula:K2HPO4;K2HPO4·3H2O
Molecular weight:174.17;228.22
CAS Number:7758-11-4(Anhydrous);16788-57-1(Trihydrate)
Standard executed:GB1886.334-2021;FCC;GB34458-2017
Appearance:White crystalline powder or granule
Usage:Mainly used as moisture retaining agent, acidity adjuster, chelating agent in food industry, as nutrient substance in fermentation process. Also as nourishing supplement in feed processing.
Packaging:25kg, 50kg, 1000kg bags or according to customer 's demand
Specification
|
Item
|
Food Grade
|
Feed Grade
|
|
|
Main contents(K2HPO4)(Dry basis), W/% ≥ |
98.0 | 98.0 | |
|
Main contents (as P)(Dry basis), W/% ≥ |
-- | 17.0 | |
|
Main contents (as K)(Drybasis), W/% ≥ |
-- | 36.0 | |
|
Loss of dryness, W/% |
K2HPO4 ≤ | 2.0 | 2.0 |
| K2HPO4·3H2O | 22.0~26.0 | -- | |
| Water insoluble, W/% ≤ | 0.2 | 0.20 | |
|
pH value (10g/L solution) |
9.0±0.4 | -- | |
|
Heavy metals, as Pb/(mg/kg) ≤ |
10 | -- | |
| Fluoride (F)/(mg/kg) ≤ | 10.0 | 200 | |
| Arsenic (As)/(mg/kg) ≤ | 3.0 | 10 | |
| Chromium (Cr)/(mg/kg) ≤ | -- | 30 | |
| Lead (Pb)/(mg/kg) ≤ | 2.0 | 30 | |
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