Vitamin D3 CWS Powder, CAS 8050-67-7, is microencapsulated cold water soluble cholecalciferol powder. The active ingredient is cholecalciferol (CAS 67-97-0), protected by gelatin/starch carrier and antioxidant. It can disperse well in cold water and widely used in food fortification, dietary supplements, premix and feed industry, available in 100CWS and 500CWS grades. 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 CWS Powder
Synonym: Microencapsulated Cholecalciferol, Cold Water Soluble Vitamin D3 Powder
CAS No.: 8050-67-7
Active Substance: Cholecalciferol, CAS 67-97-0
CAS No.: 67-97-0 (pure crystal), 8024-19-9 (D3 oil), 8050-67-7 (D3 CWS powder)
Molecular Formula (active): C₂₇H₄₄O
Molecular Weight (active): 384.64
Carrier: Gelatin / Starch / Maltodextrin
Chemphysical Properties
Appearance Off-white to pale yellow free-flowing powder
Odor Faint characteristic vitamin odor
Solubility Cold water dispersible
Stability Light, heat and oxygen sensitive; microcapsule protection improves stability
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 fortification for beverage, dairy, cereal and instant food
Dietary supplement raw material for tablets, premixes and water-soluble formulations
Feed additive premix for poultry, livestock and aquaculture
Multivitamin complex premix production
Suitable for formulations requiring water dispersion
Packing, Delivery & Storage
Package: 25kg carton box / fiber drum
UN No.: Non-dangerous goods
Storage: Keep tightly sealed. Store in cool, dark warehouse below 15℃. Protect from light, heat and air. Keep away from oxidizing agents.
Shelf Life: 24 months under proper storage
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