China Feed Grade Vitamins D3 Cholecatcikerol Vitamin D CAS 67-97-0 Vitamin D3, Find details about China Vitamin D3, Cholecalciferol Powder Feed Grade from Feed Grade Vitamins D3 Cholecatcikerol Vitamin D CAS 67-97-0 Vitamin D3
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% |