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| Customization: | Available |
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| CAS No.: | 50-81-7 |
| Formula: | C6h8o6 |
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CERTIFICATE OF ANALYSIS | ||
Product Name | ASCORBIC ACID | |
Analysis Standard | BP/USP/FCC/EP/E300 | |
Batch No. | 20230522153 | |
Shelf Life | 3 Years | |
Net/Gross Weight per package | 25.0kgs/26.3kgs | |
Analysis Contents | Analysis Standard | Analysis Results |
Characteristics | White or almost White crystals Crystalline Powder | Pass |
Solubity | Easily soluble in water | Pass |
Identification | Positive Reaction | Positive |
Melting Point | About 190°C | 190.6 °C |
PH(with 2% water solution) | 2.4-2.8 | 2.46 |
PH (with 5% water solution) | 2.1-2.6 | 2.38 |
Clarity Of Solution | Clear | Clear |
Colour Of Solution | ≤BY7 | <by7 |
Copper | ≤5ppm | <5ppm |
Heavy Metals | ≤10ppm | <10ppm |
Mercury | ≤0.1mg/kg | <0.1mg/kg |
Lead | ≤0.4mg/kg | <0.4mg/kg |
Arsenic | ≤1ppm | <1ppm |
Oxalic Acid | ≤0.2% | <0.2% |
Iron | ≤2ppm | <2ppm |
Cadmium(Cd) | <1mg/kg | <1mg/kg |
Impurity E | ≤0.2% | <0.2% |
Loss on Drying | ≤0.4% | <0.4% |
Sulphate Ash(Residue On Ignition) | ≤0.1% | <0.1% |
Specific Optical Rotation | +20.5° -+21.5° | 21.08° |
Residual Solvents | Pass | Pass |
Assay | 99.0%-100.5% | 99.72% |
Conclusion | The Above -Mentioned product Conforms To BP/USP/FCC/EP/E300 | |
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