L(+)-Ascorbic acid USP/EP Vitamin C made in china CAS NO.50-81-7
- Min.Order: 25 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,Other
- Product Details
Keywords
- L(+)-Ascorbic acid
- L-Ascorbic
- Ascorbic
Quick Details
- ProName: L(+)-Ascorbic acid USP/EP Vitamin C m...
- CasNo: 50-81-7
- Molecular Formula: C6H8O6
- Appearance: White or almost white crystalline powd...
- Application: used in medicine
- DeliveryTime: prompt shipment
- PackAge: 25kg/drum or as required
- Port: China main port
- ProductionCapacity: Metric Ton/Day
- Purity: ≥99.0%
- Storage: Room temperature
- Transportation: by sea by air express
- LimitNum: 25 Kilogram
Superiority
we have GMP USP/EP standard
Details
Vitamin C(Ascorbic acid)
Characteristics |
White or almost white crystalline powder |
Identification |
Positive reaction |
Melting point |
About 190℃ |
PH |
2.1-2.6 |
Clarity of solution |
Clear |
Color of solution |
≤BY2 |
Copper |
≤ 5ppm |
Heavy metals(Lead) |
≤ 10ppm |
Lead |
≤ 2ppm |
Iron |
≤ 2ppm |
Arsenic |
≤ 3ppm |
Oxalic acid |
≤ 0.2% |
Sulphated ash |
≤ 0.1% |
Specific optical rotation |
+20.5°~+21.5° |
Assay |
99.0%~100.5% |
Organic volatile impurities |
Pass |