Vitamin D3, also named Cholecalciferol, CAS 67-97-0 (pure), 8024-19-9 (oil form), 8050-67-7 (CWS powder), is a fat‑soluble vitamin supplied as oily liquid and cold water dispersible powder grades. It promotes calcium & phosphorus absorption and widely used in food fortification, dietary supplements, feed additives and pharmaceutical formulations. TNJ Chemical is the key manufacturer and exporter since from 2001 in China. We guarantee high quality, competitive price, stable supply, fast delivery and tech support etc. To find more, please contact sales@tnjchem.com
Product Information
Product Name: Vitamin D3
Synonym: Cholecalciferol, 9,10-Secocholesta-5,7,10(19)-trien-3β-ol
CAS No.: 67-97-0 (pure crystal), 8024-19-9 (D3 oil), 8050-67-7 (D3 CWS powder)
EINECS No.: 200-673-2
Molecular Formula: C₂₇H₄₄OMolecular Weight: 384.64
Chemphysical Properties
Appearance Pure: white crystalline solid; Oil: pale yellow oily liquid; CWS powder: off-white free-flowing powder
Odor Faint characteristic odor
Melting Point 82–87 ℃ (pure crystal)
Solubility Oil form: soluble in vegetable oils, insoluble in water; CWS powder: cold water dispersibleStability Sensitive to light, heat and oxygen, protected by antioxidant
Quality Specification
| Item | 1MIU/g Oil | 100CWS Powder | 500CWS Powder |
|---|---|---|---|
| Appearance | Pale yellow oily liquid | Off-white flowing powder | Off-white flowing powder |
| Acidity | ≤1.0 mgKOH/g | / | / |
| Peroxide Value | ≤10 meq/kg | / | / |
| Heavy Metal | ≤10 ppm | ≤10 ppm | ≤10 ppm |
| Lead (Pb) | ≤2 ppm | ≤2 ppm | ≤2 ppm |
| Arsenic (As) | ≤1 ppm | ≤1 ppm | ≤1 ppm |
| Vitamin D3 Content | ≥1,000,000 IU/g | ≥100,000 IU/g | ≥500,000 IU/g |
| Loss on drying, % | / | ≤5.0 | ≤5.0 |
Use & Application
Food nutrition fortifier for dairy, cereal, baked food and infant formula
Raw material for dietary supplement soft capsules, tablets and oral drops
Feed additive for livestock, poultry and aquaculture to improve bone development
Pharmaceutical raw material for vitamin preparations
Functional nutrition raw material for healthcare products
Packing, Delivery & Storage
Package: 25kg aluminum can for D3 oil; 25kg carton box for 100CWS / 500CWS powder
UN No.: Non-dangerous goods
Storage: Keep tightly sealed, store in cool, dark warehouse below 15℃. Strictly protect from light, high temperature and air. Keep away from oxidizing agents.
Shelf Life: 24 months under proper storage
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