Property | Value |
---|---|
Chemical Name | Cholecalciferol, Vitamin D3 |
CAS Number | 67-97-0 |
Molecular Formula | C27H44O |
Molecular Weight | 384.64 g/mol |
Melting Point | 83-86°C |
Purity | ≥98% (varies by supplier) |
Appearance | White crystalline powder |
Solubility | Practically insoluble in water, freely soluble in ethanol |
Vitamin D3 is a fat-soluble vitamin crucial for calcium absorption and bone health. It is sensitive to air, heat, and light. Solutions without antioxidants are unstable and should be used immediately. Vitamin D3 undergoes reversible isomerization to pre-cholecalciferol in solution, depending on temperature and time.
Q: What is the main function of Vitamin D3?
A: Vitamin D3 is crucial for calcium absorption and bone health. It also plays important roles in immune function, cell growth, and reducing inflammation.
Q: How is Vitamin D3 different from other forms of Vitamin D?
A: Vitamin D3 (cholecalciferol) is the naturally occurring form of vitamin D predominantly found in humans. It is considered more effective at raising blood levels of vitamin D compared to Vitamin D2 (ergocalciferol).
Q: What are the storage requirements for Vitamin D3?
A: Vitamin D3 should be stored in a tightly closed container, protected from light and air. It is typically refrigerated at 0-5°C to maintain stability.
Company Name | Contact | Product Details |
---|---|---|
Leading Chemical and Trading Co Ltd | Tel: 86 15669938129 | Vegan Vitamin D3, 100,000 IU/g, 1kg package |
Hu Bei Jiutian Bio-medical Technology CO Ltd | Tel: 86 27 88013699, 86 17354350817 | Vitamin D3, 99% purity, 25-1000kg packages |
Hebei Yanxi Chemical Co., Ltd. | Tel: 86 17531190177 | Vitamin D3, 99% purity, 1-100kg packages |
Hebei Kingfiner Technology Development Co Ltd | Tel: 86 15532196582, 86 15373005021 | Vitamin D3, 99% purity, 1-50kg packages |
Hangzhou ICH Biofarm Co., Ltd. | Tel: 86 0571 28186870, 86 13073685410 | Vitamin D3, 99.0% min purity, 1-1000kg packages |
This article was written by bob and published on 2024-07-15 05:49:58. Original article, reproduction is prohibited. The content is for entertainment purposes only and should not be taken as fact.
This article link: https://supply.beasts.cc/b2b/d156ed7e68d283eb.html