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Dicalcium Phosphate Dihydrate, Toothpaste Grade
Description | Level |
Color | Pure white |
Odor | Odorless |
Texture | Fine powder, free of grit |
Taste | Tasteless |
Whiteness | 95 min |
pH (20% slurry) | 6.9-8.1 |
Insoluble Matter in Acid (%) | 0.2 max. |
| Fineness on US 200 mesh (%) | 0.05 max |
Fineness on US 325 mesh (%) | 1 max |
Loss on Ignition (USP) (%) | 25.0-26.5 |
Moisture at 60 (%) | 0.6 max. |
Arsenic as As (ppm) | 3 max. |
Barium | Meet USP Standard |
Calcium as CaO (%) | 31.4-32.5 |
Chlorides | Meet USP Standard |
Fluorine as F (ppm) | 50 max. |
Water Absorbability (ml/20g) | 5.0-6.5 |
Titration Value (ml) | 57.0-61.0. |
Heavy Metals as Pb (ppm) | 30 max. |
Carbonates | Meet USP Standard |
Total P2O5 (%) | 40.7-42.5 |
Relative Stability of F (%) | 90 min |
Sulphates | Meet USP Standard |
Set Test | Pass test |
DCP