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° |