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% |







