Manufacturer Provide Favorable Price Best Quality CAS50-81-7 Ascorbic Acid Vitamin C
Introduction
1.Product Name:Ascorbic Acid /Vitamin C
2.CAS NO: 50-81-7
3.Purity:99%
4.Appearance:White Crystalline Powder
5.Molecular formula: C6H8O6
6.Molecular weight :176.12
7.Melting Point :190-194 °C (dec.)
8.Solubility : Solubility in water 50 mg/mLat 20 °C, clear, almost colorless.
9.Storage :Keep in a cool,dry,dark location in a tightly sealed container or cylinder.
Ascorbic Acid is a naturally occurring organic compound with antioxidant properties. It is a white solid, but impure samples can appear yellowish. It dissolves well in water to give mildly acidic solutions.
| PRODUCT NAME: | COATED ASCORBIC ACID |
| SHELF LIFE: | 24 months |
| PACKING: | 25kgs/carton |
| STANDARD | GB26687-2011 |
| ITEM | STANDARD |
| Appearance | White or Semi-white Granule |
| Heavy metals | ≤0.001% |
| Arsenic | ≤0.0002% |
| Lead | ≤0.0002% |
| Loss on drying | ≤0.4% |
| Residue on ignition | ≤0.1% |
| Assay | ≥97.0% |
| Total plate count | ≤1000cfu/g |
| Mould&Yeast | ≤100cfu/g |
| E-coli. | Absence in 1g |
| Salmonella | Absence in 25g |
| Staphylococcus Aurers | Absence in 25g |
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