Vitamin D3
CAS No:
1.Product Name:Vitamin D3 powder
2.CAS NO: 67-97-0
3.Application:Food&Feed Additives
| Item | Standard | Result | |
| Appearance | White or almost white crystals | White crystals | |
| Solubility | Pratically insoluble in water, freely soluble in ethanol, soluble in trimethyl pentane and fatty oils. | Corresponding | |
| Identification |
Infrared absorption spectrophotometry. Comparison: Cholecalciferol CRS. |
Corresponding | |
| Pre-cholecalciferol | 0.05% max | Corresponding | |
| Trans-cholecalciferol | 0.1% max | Corresponding | |
| Light absorption | 465~495 | 473 | |
| Specific optical rotation | +105°~+112° | +110.6° | |
| Organic Volatile Impurities | Methanol | Max 3000ppm | Not detected |
| Hexane | Max 290ppm | Not detected | |
| Chlorobenzene | Max 360 ppm | Not detected | |
| Assay | 97.0~103.0% | 97.2% | |
| 38,800,000~41,200,000IU/G | 38,880,000IU/G | ||
| Impurities | Trans-VD3, Pro-VD3, L3, Iso-T3, T3 | Corresponding | |
CAS No:
1.Product Name:Vitamin D3 powder
2.CAS NO: 67-97-0
3.Application:Food&Feed Additives
| Item | Standard | Result | |
| Appearance | White or almost white crystals | White crystals | |
| Solubility | Pratically insoluble in water, freely soluble in ethanol, soluble in trimethyl pentane and fatty oils. | Corresponding | |
| Identification |
Infrared absorption spectrophotometry. Comparison: Cholecalciferol CRS. |
Corresponding | |
| Pre-cholecalciferol | 0.05% max | Corresponding | |
| Trans-cholecalciferol | 0.1% max | Corresponding | |
| Light absorption | 465~495 | 473 | |
| Specific optical rotation | +105°~+112° | +110.6° | |
| Organic Volatile Impurities | Methanol | Max 3000ppm | Not detected |
| Hexane | Max 290ppm | Not detected | |
| Chlorobenzene | Max 360 ppm | Not detected | |
| Assay | 97.0~103.0% | 97.2% | |
| 38,800,000~41,200,000IU/G | 38,880,000IU/G | ||
| Impurities | Trans-VD3, Pro-VD3, L3, Iso-T3, T3 | Corresponding | |