CAS number： 67-97-0
Molecular formula： C27H44O
molecular weight： 384.6377
Chemical structure：
| Product Name | Vitamin D3 500,000IU Feed Grade | |
| Shelf Life | 2 years | |
| ITEM | SPECIFICATION | RESULT |
| Appearance | Off-white to brownish-yellow fine granular | Complies |
| Identification: Color Reaction | Positive | Positive |
| Vitamin D3 Content | ≥500,000IU/g | 506,600IU/g |
| Loss on drying | ≤5.0% | 4.4% |
| Granularity | 100%go through the sieve of 0.85mm (US standard mesh sieve No.20) | 100% |
More than 85% go through the sieve of 0.425mm (US standard mesh sieve No.40) | 98.4% | |
| Conclusion: Conform to GB/T 9840-2006. | ||
