Product Information
Vitamin D2 (CAS No. 50-14-6), also known as ergocalciferol, is a white crystalline powder with the molecular formula C₂₈H₄₄O. It is an essential fat-soluble vitamin for the human body, with its core function being the regulation of calcium and phosphorus metabolism and the maintenance of bone health. It is slightly soluble in water and readily soluble in lipids and organic solvents. Widely used in food, pharmaceuticals, and animal feed, it is an important nutritional fortifying ingredient.
Product Description
| CAS NO | 50-14-6 |
| Formula | C28H44O |
| Purity | 98% min |
| Appearance | White to yellowish crystalline powder |
| HS Code | 29362800.00 |
COA
|
Items |
Normative Data |
Analysis Result |
|
1.Characters |
A White crystalline powder |
A White crystalline powder |
|
Identification IR UV Color reaction D.Ergosterol(TLC) |
||
|
Complies Complies Complies Complies |
Complies Complies Complies Complies |
|
|
3. Melting range |
115.0~119.0℃ |
115.2~116.4℃ |
|
4. Specific optical rotation |
+103.0~+106.0° |
+103.1° |
|
5. Organic volatile impurities |
Complies |
Complies |
|
6. Reducing substances |
≤20PPM |
Complies |
|
7.Assay,%(By HPLC) 40MIU/G |
97.0~103.0% |
99.7% |
Uses and Applications
- Food Sector: Used as a nutritional fortifier, added to infant formula, dairy products, cereal products, plant-based foods, etc., to supplement the body's required vitamin D2, prevent rickets, and maintain bone health. Usage must comply with national standard limits.
- Pharmaceutical Sector: Used as a core raw material in the preparation of vitamin D2 tablets, capsules, injections, and other formulations, for the treatment of vitamin D2 deficiency and osteoporosis. Suitable for infants, the elderly, and vegetarians.
- Feed Sector: Used as a vitamin supplement in livestock and aquaculture feeds to balance feed nutrition, promote animal bone development, and improve immunity and reproductive performance. Suitable for pigs, chickens, fish, and shrimp farming.
- Other Fields: Used in cosmetics as a nutritional additive to improve skin barrier function; also used as an auxiliary raw material in the bio-fermentation industry to ensure the necessary nutrients for microbial growth.
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