| ≥1 piece |
Toothpaste grade dicalcium phosphate, CaO 31.4-33%min
TOOTHPASTE GRADE DCP
| STANDARD | HB3257-2001 |
| CaO % | 31.4-32.9 |
| Whiteness, ≥ | 95 |
| Fineness(pass 45um sieve),≥% | 99 |
| Absorb water,mLH2O/20g | 5.0-6.5 |
| Arsenic as As, ≤% | 0.0003 |
| Chloride as Cl, ≤ % | 0.03 |
| Loss on ignition,% | 25.0-26.5 |
| Heavy metal as Pb, ≤ % | 0.003 |
| PH value (20% solution) | 6.8-8.1 |
| Stability | Pass test |
| Carbonate | Pass test |
| hydrochloric acid insoluble, ≤% | 0.2 |
| Sulphate as SO4-2, ≤% | 0.5 |
| Loss on drying , ≤% | 0.6 |
| Bulk density, g/ml | 0.80-1.00 |
| MF: CaHPO4.2H2O | Place of Origin: Jiangsu China (Mainland) | Type: Other |