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Appearance: Colorless transparent liquid
Specification: 500mg:5ml
Indication:
Ascorbic Acid (vitamin C) is a water-soluble vitamin. It occurs as a white or slightly yellow crystal or powder with a light acidic taste. It is an antiscorbutic product. This product belongs to the category of vitamins. It takes part in the oxidation and reduction reactions in vivo and can reduce the brittleness of blood capillaries and improve the resistance against diseases. It is indicated for vitamin C deficiency, fever, chronic consumptive diseases and etc.
Dosage and usage:
0.5 to 1g daily for scurvy, 200 to 500mg daily for preventative therapy.
Other name: L-Ascorbic acid sodium salt;Vitamine C sodium salt
CAS NO.: 134-03-2
EINECS NO.: 205-126-1
MF: C6H7NaO6
MW: 198.11
InChI: 1S/C6H8O6.Na/c7-1-2(8)5-3(9)4(10)6(11)12-5;/h2,5,7-10H,1H2;/q;+1/p-1/t2-,5+;/m0./s1
Standard: CP/BP/USP/EP
Odor: odorless
Specification for API:
| ITEM | STANDARD |
| Appearance | white crystalline powder |
| Identification | Positive |
| Assay (as C 6H 7NaO 6) | 99.0 -101.0% |
| Specific optical rotation | +103° -+106° |
| Clarity of solution | Clear |
| pH (10%, W/V ) | 7.0 - 8.0 |
| Loss on drying | ≤0.25% |
| Sulphate (mg/kg) | ≤ 150 |
| Total heavy metals | ≤0.001% |
| Lead | ≤0.0002% |
| Arsenic | ≤0.0003% |
| Mercury | ≤0.0001% |
| Zinc | ≤0.0025% |
| Copper | ≤0.0005% |
| Residual Solvents (as Menthanol) | ≤0.3% |
| Total plate count (cfu/g) | ≤1000 |
| Yeasts & molds (cuf/g) | ≤100 |
| E.coli/ g | Negative |
| Salmonella/ 25g | Negative |
| Staphylococcus aureus/ 25g | Negative |
Packing:
| 1 | 10amp/box |
| 2 | 100amp/box |
Storage Situation: Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Shelf Life: Two years when properly stored.
Delivery: within two weeks after receiving your prepayment.
Service we can provide:
1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. After shipment, keep sample for 3 years
3. Prompt shipment with professional documents
4. Packing as your request, with photo before shipment.
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To get more information, just feel free to contact with us. Thanks.
Mr. Liu
Qingdaofraken international trading Co., Ltd
Address: RM1005 post mansion yan'an three road, qingdao, China
Tel: 0086-532 83899718
Fax: 0086-532 83623236






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