1.White,odorless,crystalline powder or granules ;
2.PH:2.1~2.6
3.25KGS/BAG
Specification of Ascorbic Acid
| Examination Items | Specification |
| Descripition | White,odorless crystalline powder or granules |
| Identification | Positive reaction |
| Clarity of solution | Clear |
| Color of solution | <BY7 |
| Assay(%) | 99.0%~100.5% |
| Copper | <5ppm |
| Heavy Metal | <10ppm |
| Mercury | <0.1mg/kg |
| Lead | <2mg/kg |
| Arsenic | <3ppm |
| Cadmium(CD) | <1mg/kg |
| Oxalic Acid | <0.2% |
| Iron | <2ppm |
| Loss of drying | <0.4% |
| Specific optical rotation | +20.5°~+21.5° |
| Organic volatile impurities | pass |
Our products meets HALAl, KOSHER,ISO9001 and QS CERTIFICATE.
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