(Vitamin C) -CAS No: 50-81-7 Beauty Vitamin C
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Price:
Negotiable
- minimum:
- Total supply:
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Delivery term:
The date of payment from buyers deliver within days
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seat:
Anhui
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Validity to:
Long-term effective
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Last update:
2017-11-05 18:54
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Browse the number:
204
Company Profile
Hefei Reachever Import and Export Limited CompanyBy certification [File Integrity]
Contact:Ms. Beryl(Mr.)
Email:
Telephone:
Phone:
Area:Anhui
Address:Anhui
Website: http://reachever.cn-bf.com/
Product Details
CAS No.:50-81-7
MF:C6H8O6
EINECS No.:200-066-2
Place of Origin:China (Mainland)
White or almost White crystals Crystalline Powder
Standard(BP2009/USP32)
ITEM | STANDARD |
Appearance | White or almost white crystal or crystalline powder |
Melting point | 191 °C ~ 192°C |
pH (5%, w/v) | 2.2 ~ 2.5 |
pH (2%,w/v) | 2.4 ~ 2.8 |
Specific optical rotation | +20.5° ~ +21.5° |
Clarity of solution | Clear |
Heavy metals | ≤0.0003% |
Assay (as C 6H 8O6, %) | 99.0 ~ 100.5 |
Copper | ≤3 mg/kg |
Iron | ≤2 mg/kg |
Loss on drying | ≤0.1% |
Sulphated ash | ≤ 0.1% |
Residual solvents (as methanol) | ≤ 500 mg/kg |
Total plate count (cfu/g) | ≤ 1000 |
USE:
Food grade: As antioxidant and food nutrition enhancer, Vitamin C is used in flour product, beer, candy, jam, can, drink, dairy products ;Medicine grade: Vitamin medicines, prevent scurvy, and a various of drugs for acute or chronic infectious diseases, purpura, dental caries, gingival abscess, anemia ;Cosmetic material: Vitamin C can promote collagen formation, its antioxidation, can restrain pigment spots
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