White shapeless powder; odorless; relative density: 3.18; hardly soluble in water but easily soluble in diluted Hydrochloric Acid and Nitric Acid; stable in air.In food industry, it is used as anti-caking agent, nutritional supplement (calcium intensifier), PH regulator and buffer, e.g. to act as anti-caking agent in flour, additives in milk powder, candy, pudding, condiment, and meat; as auxiliary in refinery of animal oil and yeast food.
| ITEM | STANDARD |
| APPEARANCE | WHITE POWDER |
| CONTENT(CaH2PO4), % | 34.0-40.0 |
| HEAVY METALS(As Pb),≤ % | 0.003 |
| FLUORID, ≤ % | 0.005 |
| LOSS ON DRYING, % | 10.0 MAX |
| As, ≤ % | 0.0003 |
| Pb, ≤ % | 0.0002 |
| TOTAL BACTERIAL COUNT CFU/G | ＜500 |
| MOLD CFU/G | ＜50 |
| E COLI | PASS |
| SALMONELLA | PASS |