Overview
Product Name: Sodium Erythorbate
Synonym: Sodium D-Isoascorbate
CAS No.: 6381-77-7
Molecular Formula: C6H9NaO6
EINECS NO.: 228-973-9
Character: odourless, freely soluble in water; water solution easily oxidized by air; trace metal ions, heat and light can accelerate oxidation; relatively stable in dry state.
Properties
| Item | Specification |
| Appearance | White crystalline powder |
| Assay | 98.00%~100.50% |
| Identification | Positive |
| Specific Rotation(at 25℃) | +95.5°～+98° |
| Ph(10%) | 5.5~8.0 |
| Loss on drying | ≤0.25% |
| Lead | ≤2.00ppm |
| Heavy metals(as Pb) | ≤10.00ppm |
| Arsenic | ≤3.00ppm |
| Mercury | ≤1.00ppm |
| Sodium | Pass test |
| Ascorbic Acid/Colour reaction | Freely soluble in water,very slightly soluble in ethanol |
| Solubility | Pass test |
| Oxalate | Pass test |
Use
Sodium Erythorbate is an antioxidant in food and cosmetics. It can can keep the color, natural flavor of foods and lengthen its storage. Sodium Erythorbate can consume oxygen in cosmetics and reduce high-valent metal ions in cosmetics.
Packaging
25kg/bag or carton
