Calcium Ascorbate Crystalline Powder
Product Specifications
DFI-871510DFI-749268
DFI-871510
| Description | |
|---|---|
| Applications: | Calcium Ascorbate is used as ascorbic acid supplementary agent to supplement the deficiency of ascorbic acid in taking, protect food and drinks from the off colour and off-taste. |
| CAS No.: | 5743-28-2 |
| Chemical name: | Calcium di-[(R)-2-[(S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate] dehydrate. |
| Description: | White to slight yellowish crystal or crystalline powder. |
| Formula: | C12H14CaO12.2H20 |
| Molecular weight: | 426.35 |
| Packaging: | Calcium Ascorbate is packed in two bags, and the inner transparent plastic bag is thermal sealed, the outer bag is a aluminium foil bag. Both are vacuum sealed. |
| Shelf life: | 24 months |
| Storage: | Store in sealed containers, keep in a dry place and away from light. |
| Uses: | It can be used for pressing oral and chewing tablets directly and can be used for pressing vitamin complex and complex tablets of vitamin and mineral substance. |
| Specifications | |
| Arsenic: | Max: 3ppm, mg/kg |
| Assay: | 98 to 101% |
| Fluoride: | Max: 0.001% |
| Heavy metals: | Max: 0.001% |
| Identification: | Positive |
| Lead: | Max: 2ppm, mg/kg |
| Loss on drying: | Max: 0.1% |
| Oxalate: | Pass test |
| pH: | 6.8 to 7.4 |
| Specific Rotation: | +95° ~ +97° |
| Stability: | Calcium Ascorbate is not stable in the air, the colour will become faint when exposed to light. |
Published Date: 2020-08-04 13:41:31
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DFI-749268
| Description | |
|---|---|
| Appearance: | White or slightly yellowish, crystalline powder |
| CAS No.: | 5743-28-2 |
| Colour: | <=BY6 |
| Country of origin: | China |
| Formula: | C12H14CaO12.2H2O |
| Molecular weight: | 426.34 |
| Packaging: | 25 kg white carton |
| Shelf life: | 24 months |
| Storage: | Preserve in tight, light-resistant containers |
| Synonyms: | Calcium diascorbate |
| Specifications | |
| Arsenic: | Max: 1mg/kg, ppm |
| Assay: | 99 to 100.5% |
| Cadmium: | Max: 0.5mg/kg, ppm |
| Clarity: | Clear |
| Copper: | Max: 5mg/kg, ppm |
| Fluoride: | Max: 10mg/kg, ppm |
| Heavy metals: | Max: 10mg/kg, ppm |
| Identification A: | IR meets the requirement |
| Identification B: | Positive for reducing substances |
| Identification E: | Positive for calcium |
| Iron (Fe): | Max: 2mg/kg, ppm |
| Lead: | Max: 0.5mg/kg, ppm |
| Loss on drying: | Max: 0.1% |
| Mercury: | Max: 0.1mg/kg, ppm |
| pH: | 6.8 to 7.4 |
| Residual solvents: | Max: 3000mg/kg, ppm |
| Specific Optical Rotation: | +95° - +97° |
| Microbiological | |
| Escherichia Coli: | Negative in 10g |
| Salmonella: | Negative in 25g |
| Staphylococcus aureus: | Negative in 25g |
| Total plate count: | Max: 1000cfu/g |
| Yeasts & Moulds: | Max: 100cfu/g |
Published Date: 2022-09-20 13:46:08
