CAS number： 813-94-5
Molecular formula： C12H10Ca3O14
molecular weight： 498.43
Chemical structure：
Certificate of Analysis
| Product Name | Calcium Citrate | |
| Expiry Date | 2 years | |
| Inspection Satndard | USP32 | |
| Item | Specification | result |
| A | To pass test | pass |
| B | To pass test | pass |
| Assay | 97.5-100.5% | 99.58% |
Caltric acid | 65.0-68.0% | 67.85% |
| Fluoride | 30 ppm max | 30ppm |
| Heavy metals | 5ppm max | 5ppm |
| Lead | 1ppm max | 1ppm |
Loss On Dryiny | 10.0-13.3% | 11% |
Acid insoluble substances | 0.2%max | 0.20% |
| Arsenic | 1ppm max | >1ppm |
Organic volatile impurities | Meets requirements | Qualified |
Calcium content (tetrahydrate) | ≥21.0% | 21.3% |
Particle Size Between100-180 mesh | pass | pass |
| Microbial limits Total | ||
| aerobic count Total | 1,000cfu/g max | pass |
| molds and yeasts | 1,000cfu/g max | pass |
| E.Coli | Absent | No |
| Salmonella | Absent | No |
