- Min.Order :1 Kilogram
- Purity: 99.5%
- Payment Terms : L/C,T/T,
Keywords
L(+)-Ascorbic acid Vitamin C Ascorbic Acid 100mesh
Quick Details
- Appearance:White or almost White crystals Crystalline Powder
- Application:Pharm raw material, Food Additive, Feed Additive
- PackAge:25kg carton/25kg drum with PE inner
- ProductionCapacity:100|Metric Ton|Day
- Storage: Shielded from light, dry and placement, sealed for storage
- Transportation:The transportation shall be in accordance with the requirement of general food additives
Superiority:
It applies mainly to production of various medicines as clinically important material for supplementary cure practice in different sectors. Being food additives, it acts as superior and reliable agent in nutrition, antiseptic and flour processing aspects. It also helps enhance the immune system of animals as being served in feed additives
Details:
|
ITEMS |
SPECIFICATION |
|
|
Characteristics |
White or almost White crystals Crystalline Powder |
|
|
Identification |
Positive Reaction |
|
|
Melting Point |
About 190℃ |
|
|
PH(5% aqueous solution) |
2.1-2.6 |
|
|
Clarity Of Solution |
Clear |
|
|
Colour Of Solution |
≤BY7 |
|
|
Copper |
≤5ppm |
|
|
Heavy Metals |
≤10ppm |
|
|
Iron |
≤2ppm |
|
|
Mercury |
≤0.1ppm
|
|
|
Lead |
≤2 ppm
|
|
|
Arsenic |
≤3ppm |
|
|
Cadmium(Cd)
|
≤1 ppm
|
|
|
Related Substances
|
Impurity C
|
≤0.1%
|
|
|
Unspecified Impurities |
≤0.1% |
|
|
Total |
≤0.2% |
|
|
Disregard Limit |
≤0.05% |
|
Oxalic Acid |
≤0.2% |
|
|
Loss of Drying |
≤0.4% |
|
|
Sulphate Ash(Residue On Ignition) |
≤0.1% |
|
|
Specific Optical Rotation |
+20.5°–+21.5° |
|
|
Organic Volatile Impurities |
Pass |
|
|
Assay |
99.0%-100.5% |
|
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