Calcium Phosphate
- CAS
- 7758-87-4
- EC
- 231-840-8
- Food Code
- E341
- Sectors
- Food & Nutrition, Nutraceuticals & Supplements, Pharma & Healthcare
Calcium Phosphate (CAS 7758-87-4) is a white, odorless salt of calcium and phosphate ions that occurs naturally in bone and in minerals such as apatite, and it is supplied in Food Grade for food fortification, nutraceutical and pharmaceutical use. It is insoluble in water but soluble in acids.
Typical Properties
| Molecular formula | Ca.2/3H3O4P |
|---|---|
| Molecular weight | 310.18 g/mol |
| Appearance | white powder |
| Form | aqueous suspension |
| Color | White |
| Odor | Odorless |
| Melting point | 1670 °C |
| Density | 3.14 g/cm³ |
| Water solubility | 0.1 g/L (25 °C) |
| pH | 6-8 (50g/l, H2O, 20°C) suspension |
| GHS signal word | Danger · Corrosive |
| Grades available | Food Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Calcium Phosphate
Applications
Used in pharmaceuticals, nutraceuticals, and food fortification as a calcium source. In dentistry and biomedical fields, it serves as a biomaterial for bone grafts and dental fillers. Also used as a buffering and anti-caking agent in food processing.
Safety & Risks
Non-toxic and biocompatible. Avoid inhaling dust and store dry to prevent caking.
Packaging
Supplied in 25 kg paper bags or fiber drums with PE liners. Store cool, dry, and tightly sealed.