2017 High quality Tomato Powder Organic - Special Price for Calcium Vitamin D3 Tablet - Ascorbic acid fine powder (100 mesh) – Toption Industry – Toption Industry
2017 High quality Tomato Powder Organic - Special Price for Calcium Vitamin D3 Tablet - Ascorbic acid fine powder (100 mesh) – Toption Industry – Toption Industry Detail:
Features:
Show the biological activity of ascorbic acid compounds known, is a water-soluble vitamins, fruits and vegetables are abundant. In redox reactions regulate the metabolism of the lack of it can cause scurvy
| ITEM | STANDARD |
| Appearance | White or almost white crystal or crystalline powder |
| Identification | Positive |
| Melting point | 191 ℃ ~ 192℃ |
| pH (5%, w/v) | 2.2 ~ 2.5 |
| pH (2%,w/v) | 2.4 ~ 2.8 |
| Specific optical rotation | +20.5° ~ +21.5° |
| Clarity of solution | Clear |
| Heavy metals | =<0.0003% |
| Assay (as C 6H 8O6, %) | 99.0 ~ 100.5 |
| Copper | =<3 mg/kg |
| Iron | =<2 mg/kg |
| Mercury | =<1 mg/kg |
| Arsenic | =<2 mg/kg |
| Lead | =<2 mg/kg |
| Oxalic acid | =<0.2% |
| Loss on drying | =<0.1% |
| Sulphated ash | =< 0.1% |
| Residual solvents (as methanol) | =< 500 mg/kg |
| Total plate count (cfu/g) | =< 1000 |
| Yeasts & molds (cfu/g) | =< 100 |
| Escherichia. Coli/g | Absence |
| Salmonella/ 25g | Absence |
| Staphylococcus aureus/ 25g | Absence |
Product detail pictures:
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2017 High quality Tomato Powder Organic - Special Price for Calcium Vitamin D3 Tablet - Ascorbic acid fine powder (100 mesh) – Toption Industry – Toption Industry, The product will supply to all over the world, such as: , , ,
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