Specification of Vitamin H (D-Biotin 2%) Feed Grade:
Appearance: White or whitish crystal powder or colorless crystal
CAS NO: 58-85-5 Molecular Weight: 244.31
Chemical formula: C10H16N2O3S
| Item | Specification |
| Purity | 99.0% min |
| Assay (HPLC) | 2.0% min |
| Loss on Drying | 1.0% max |
| Heavy Metals | 10ppm max |
| Particle size | 90% pass through sieve No. 100 |
| Sulfated Ash | 0.1% max |
| Specific Optical Rotation | +89°- +93° |
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