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Product Detailed
Related Categories:Pharmaceutical
Related Product Searches:ASCORBIC ACID,High Quality,sale ascorbic acid, vitamin c,TIGER15
ASCORBIC ACID
It can be used as food additive,feed additive
CAS No: 50-81-7
Specification: BP/USP/EP
Packing:25KG/CTN
Related Product Searches:ASCORBIC ACID,High Quality,sale ascorbic acid, vitamin c,TIGER15
INSPECTION RESULT | ||
Iterms | Standards | Result |
Chatactoristics | White or almost white crystal powder | Pass |
Identification | Positive reaction | Positive |
Melting | 190 | 191 |
Ph | 2.1-2.6 | 2.3 |
Clarity of solution | clear | clear |
Colour of solution | ≤BY7 | <BY7 |
Copper | ≤5ppm | <5ppm |
Heavy metals | ≤10ppm | <10ppm |
Lead | ≤2ppm | <2ppm |
Iron | ≤2ppm | <2ppm |
Oxalic acid | ≤0.2% | <0.2% |
Sulphate ash | ≤0.1% | 0.03% |
Specific optical rotation | +2.05-+21.5 | +21.0 |
Assay | 99.0%-100.5% | 99.9% |
Organic volatile imparities | Pass | Pass |
Residual solvents | Methanol:3000ppm | <3000ppm |
Conclusion | QUALIFIED |
It can be used as food additive,feed additive
ASCORBIC ACID