China CAS 67-97-0 Healthcare Supplement Cholecalciferol Vitamin D3 Powder, Find details about China Vitamin D3, Vd3 from CAS 67-97-0 Healthcare Supplement Cholecalciferol Vitamin D3 Powder
Product Name: | Vitamin D3 |
Other Name | cholecalciferol |
CAS: | 67-97-0 |
MF: | C27H44O |
MW: | 384.64 |
Purity: | 99% Min |
Shelf Life | 2 years |
Appearance | White or light yellow crystalline powder |
Standard: | USP EP JP etc. |
Testing Item | Standard | Result |
Vitamin D3 Content | ≥500,000IU/g | 506,800IU/g |
Appearance | White or almost white crystals | Complies |
Identification | EP/USP | Positive |
Specific optical rotation | +105.0°- +112.0° | +109.6° |
Loss on drying | 5.0% max | 4.1% |
As | 1ppm max | 0.1ppm |
Heavy metals(pb) | 20ppm max | 3ppm |
Granularity | (1)100%go through the sieve of 0.85mm (US standard mesh sieve No.20) (2)More than 85% go through the sieve of 0.425mm (US standard mesh sieve No.40) | (1) 100% (2) 97.6% |