Vitamin C
USD $1,000 - $1,120 /Kilogram
Min.Order:100 Kilograms
Beijing Heronsbill Food Material Co., Ltd.
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.