Calcium Ascorbate，Vitamin C Calcium（Ca VC）
Calcium Ascorbate is Vitamin C fully reacted to calcium, providing a buffered, non-acidic form of ascorbic acid. Calcium Ascorbate is a vital product of our food additives and food ingredients.
| Items | Standards |
| Appearance | White to slightly yellow |
| Identification | Positive |
| Assay | 99.0 - 101.0% |
| Specific optical rotation | +103° -+106° |
| Clarity of solution | Clear |
| pH (10%, W/V ) | 7.0 - 8.0 |
| Loss on drying % | 0.25 Max |
| Sulphate (mg/kg) % | 150 Max |
| Total heavy metals % | 0.001 Max |
| Lead % | 0.0002 Max |
| Arsenic % | 0.0003 Max |
| Mercury % | 0.0001 Max |
| Zinc % | 0.0025 Max |
| Copper % | 0.0005 Max |
| Residual Solvents (as Menthanol) % | 0.3 Max |
| Total plate count (cfu/g) | 1000 Max |
| Yeasts & molds (cuf/g) | 100 Max |
| E.coli/ g | Negative |
| Salmonella/ 25g | Negative |
| Staphylococcus aureus/ 25g | Negative |
【Introduction】 Ascorbate calciumis largely used in heath supplements products. Calcium ascorbate market, attributed to rapidly rising demand for food and beverages industry and high demand for nutraceuticals across the globe on vitamin C. This, in turn, resulted in driving the growth of global calcium ascorbate market
