Find Vitamin H, Biotin Vitamin H, Biotin Vitamin H on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.
Items | Specification | Results |
Description | White or almost white crystalline powder | Complies |
Identification (IR) | Match with the reference IR Spectrum | Complies |
Retention time | Should be similar to that of the reference solution | Complies |
Specific rotation | +89°- +93° | +92° |
Assay | 97.5-100.5% | 99.7% |
Loss on drying:(%) | ≤0.4% | 0.1% |
Residual solvents | Benzene ≤2ppm Toluene ≤100ppm DMSO ≤5000ppm | <0.2ppm <10ppm <500ppm |
Any impurity | ≤1.0% | 0.28% |
Total impurities | ≤2.0% | 0.49% |
Total plate count | 1000cfu/g | Complies |
Molds & Yeast | 100cfu/g | Complies |
E.Coli | Negative | Negative |
Staphylococcus aureus | Negative | Negative |
Pseudomonas aeruginosa | Negative | Negative |
Enterobacteria | Negative | Negative |
Salmonella species | Negative | Negative |
Contact us if you need more details on Biotin. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Biotin、Biotin. If these products fail to match your need, please contact us and we would like to provide relevant information. Product Categories : Vitamins > Vitamin H(D-biotin)
