| CAS No.: | 7778-77-0 |
|---|---|
| Formula: | Kh2po4 |
| EINECS: | 231-913-4 |
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| Name of index | FCC-V | E340(i) | USP-30 | |
| Description | Odourless, colourless crystals or white granular or crystalline powder | |||
| Solubility | -- | Freely soluble in water. Insoluble in ethanol | -- | |
| Identification | Pass test | Pass test | Pass test | |
| pH of a 1 % solution | -- | 4.2-4.8 | -- | |
| Content(as dry base) | % | ≥98.0 | 98.0 (105ºC,4h) | 98.0-100.5 (105ºC,4h) |
| P2O5 Content(Anhydrous basis) | % | -- | 51.0 -53.0 | -- |
| Water insoluble(Anhydrous basis) | ≤% | 0.2 | 0.2 | 0.2 |
| Organic volatile impurities | -- | -- | Pass test | |
| Fluoride | ≤ppm | 10 | 10(expressed as fluorine) | 10 |
| Loss on drying | ≤% | 1 | 2 (105ºC,4h) | 1 (105ºC,4h) |
| Heavy metals | ≤ppm | -- | -- | 20 |
| As | ≤ppm | 3 | 1 | 3 |
| Cadmium | ≤ppm | -- | 1 | -- |
| Mercury | ≤ppm | -- | 1 | -- |
| Lead | ≤ppm | 2 | 1 | 5 |
Lianyungang Kands Chemical Co.,Ltd.is professional on Phosphate, Citrate, Sulfate, Acetate and Carbonate. Many mineral elements in our business scope, including Calcium, Sodium, Potassium, Ammonium, Iron, Zinc, Magnesium, Manganese, Copper and so on.
Lianyungang Hengsheng Food Additives Co., Ltd (production base) found in 1999, and K & S Industry Limited (registered in Hong Kong) are our sister companies.
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