China Julong Supply High Quality CAS 58-85-5 Purity 99% Min D-Biotin / Vitamin H / Vitamin B7, Find details about China Vitamin H, D-Biotin / Vitamin H from Julong Supply High Quality CAS 58-85-5 Purity 99% Min D-Biotin / Vitamin H / Vitamin B7
Product name | Vitamin H |
CAS NO | 58-85-5 |
Molecular Formula | C10H16N2O3S |
Property | White crystals or crystalline powder |
Assay | 99% |
Melting point | 231-233ºC |
Grade standard | Food Grade |
Items | Standards |
Appearance | White Powder |
Assay(%) | 99.0 - 100.5 |
Specific rotation(°) | +5.5 - +7.0 |
State of solution(%) | 98.0 Min |
Loss on drying(%) | 8.5 - 12.0 |
Ash(%) | 0.10 Max |
Other amino acids | Chromatographically not detectable |
pH | 1.5 - 2.0 |
Heavy metals(ppm) | 10 Max |
As(ppm) | 1 Max |
Cl(%) | 19.89 - 20.29 |
NH4(%) | 0.02 Max |
Fe(ppm) | 10 Max |
SO4(%) | 0.02 Max |