CAS number： 7757-93-9
Molecular formula： CaHPO4
molecular weight： 136.0593
Chemical structure：
| PRODUCT | DI-CALCIUM PHOSPHATE | |
| SHELF LIFE | 3 YEARS | |
| ITEMS | STANDARD | RESULTS |
| APPEARANCE | WHITE POWDER | WHITE POWDER |
| CONTENT % | 98.5-105.0 | 100.35 |
| LOSS ON IGNITION ( 800°C)% | 5.8-8.5 | 8.15 |
| ACID-INSOLUBLE SUBSTANCE≤% | 0.2 | ＜0.2 |
| CHLORIDES( CL) | 0.25 | ＜0.25 |
| CARBONATES ≤% | TO PASS THE TEST | TO PASS THE TEST |
| HEAVY METALS(PB) ≤PPM | 30 | ＜30 |
| LEAD ≤PPM | 1 | ＜1 |
| BARIUM | TO PASS THE TEST | TO PASS THE TEST |
| ARSENIC ≤PPM | 3 | ＜3 |
| SULPHATES ≤% | 0.5 | ＜0.5 |
| WHITENES | 95 | 95 |
| FLUORIDES ≤PPM | 50 | ＜50 |
| CONCLUSION: | ELIGIBILITY | |
