L(+)-Ascorbic acid USP/EP Vitamin C made in china
Min.Order / FOB Price:Get Latest Price
| 25 Kilogram |
Negotiable |
- Min.Order :25 Kilogram
- Purity: ≥99.0%
- Payment Terms : L/C,D/A,D/P,T/T,,Other
Keywords
L(+)-Ascorbic acid L-Ascorbic Ascorbic
Quick Details
- Appearance:White or almost white crystalline powder
- Application:used in medicine
- PackAge:25kg/drum or as required
- ProductionCapacity:|Metric Ton|Day
- Storage:Room temperature
- Transportation:by sea by air express
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 |
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