Vitamin B1 – Thiamine
Specification of Pure Thiamine Vitamin B1 98% Hydrochloride
Items | Standards | ||
APPEARANCE | WHITE CRYSTAL POWDER | ||
IDENTIFICATION | POSITIVE | ||
APPEARANCE OF SOLUTION | PASS | ||
Ph | 2.7-3.3 | ||
Sulphates | ≤300ppm | ||
Limit Of Nitrate | Complies | ||
Heavy Metals | ≤20 ppm | ||
Water | ≤5.0% | ||
Residue On Igbition | ≤0.1% | ||
Absorbance Of Solution | ≤0.025 | ||
Residual Solvents | Complies | ||
Related Substance | Within Limited | ||
Assay | 98.5~101.0% |
Specification Of Pure Thiamine Vitamin B1 98% Mononitrate
Items | Standards | ||
APPEARANCE | WHITE CRYSTAL POWDER | ||
IDENTIFICATION | POSITIVE | ||
APPEARANCE OF SOLUTION | PASS | ||
Ph | 2.7-3.3 | ||
Sulphates | ≤300ppm | ||
Limit Of Nitrate | Complies | ||
Heavy Metals | ≤20 ppm | ||
Water | ≤5.0% | ||
Residue On Igbition | ≤0.1% | ||
Absorbance Of Solution | ≤0.025 | ||
Residual Solvents | Complies | ||
Related Substance | Within Limited | ||
Assay | 98.5~101.0% |