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Grade: Food grade ,Feed grade , Pharma grade
Factory Location: CSPC , NHU ,LUWEI ,QIYUAN Brand
Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Monthly Production Capacity: 10000 ton / month
Packaging Information: 25kg/box
Delivery Lead Time: in stock , prompt delivery
Sample Provided: yes
Payment Terms: T/T
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Ascorbic Acid |
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Chemical name: |
Vitamin C (also known as ascorbic acid) |
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English name: |
L(+)-Ascorbic acid |
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CAS No.: |
50-81-7 |
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Molecular formula: |
C6H8O6 |
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Structure: |
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Molecular weight: |
176.12 |
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Appearance and properties: |
White crystal. 易Soluble in water, slightly soluble in ethanol, insoluble in ether, chloroform, benzene, petroleum ether, oils and fats. Aqueous solution is acidic. Can rapidly oxidized to dehydroascorbate in the air. Odorless, sour like citric acid. Strong reducing agent. After long-term storage, it will gradient turn into different degrees of light yellow color. |
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Assay: |
≥99% |
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Melting point: |
190-192℃ |
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Specific rotation: |
+20.5°～+21.5° |
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Residue on ignition: |
≤0.1% |
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Heavy metal: |
≤0.001% |
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Arsenic: |
≤0.0003% |
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Use: |
Nutritional supplement; antioxidant; color fixative. Prevention of scurvy, alveolar pyorrhea, anemia, loss of appetite, etc. Can enhance resistance to infectious diseases. |
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Specification: |
USP/BP/CP |
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Packing specification: |
25KG/barrel, bag |
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Storage and transportation: |
Stored in a cool, ventilated and dry warehouse. Avoid heat or sun exposure. Mixed storage with hazardous materials is strictly prohibited. Prevent from damp. |
