CAS number: 134-03-2
Molecular formula: C6H7NaO6
molecular weight: 198.1059
Chemical structure:
Pharmaceutical Grade: Ascorbic acid
Food Grade: Ascorbic acid, Vitamin C sodium, Vitamin C calcium, Vitamin C DC grade
Feed Grade: Ascorbic acid, Vitamin C coated, Vitamin C phosphate 35%
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Product Name | SODIUM ASCORBATE | |
Analysis Standard | BP/USP/FCC/ E301 | |
Batch No. | Sample | |
Shelf Life | 2 Years | |
Analysis Contents | Analysis Standard | Analysis Results |
Characteristics | White or yellowish crystalline powder | Pass |
Identification | Positive Reaction | Positive |
Test for Ascorbate | Pass | Pass |
Test for Sodium | Pass | Pass |
Specific Optical Rotation | +103°–+106° | +105° |
PH(10% aqueous solution) | 7.0-8.0 | 7.8 |
Loss of Drying | ≤0.25% | <0.06% |
Heavy Metals | ≤10ppm | <10ppm |
Oxalic acid | ≤0.2% | <0.2% |
Copper | ≤5ppm | <5ppm |
Iron | ≤2ppm | <2ppm |
Lead | ≤2 mg/kg | <2 mg/kg |
Assay | 99.0%-101.0% | 99.78% |
Organic Volatile Impurities | Pass | Pass |
Conclusion | The Above-Mentioned Product Conforms To BP/USP/ FCC/E301 |