| ≥1 piece |
IT IS OUR STRONG PRODUCT
Vitamin B1 HCL BP2008/USP31
white or almost white crystalline powder, or small colorless crystals
| Analysis Item | Specification | Analysis Result | |||
| Item | Unit | BP2011/EP7.0 | USP34 |
| |
| Appearance |
| White or almost white, crystalline powder or colourless crystals | White or almost white, crystalline powder or colourless crystals | Almost white crystalline powder | |
| Identification |
| IR,Characteristic Reaction and Test of chlorides | IR and Test of chlorides | Conform | |
| Assay | % | 98.5 ~ 101.0 | 98.0 ~ 102.0 | 100.0 | |
| pH |
| 2.7 ~ 3.3 | 2.7 ~ 3.4 | 3.0 | |
| Absorbance of Solution |
|
| ≤ 0.025 | 0.014 | |
| Solubility |
| Freely Soluble in Water,Soluble in Glycerol,Slightly Soluble in Alcohol |
| Freely Soluble in Water,Soluble in Glycerol,Slightly Soluble in Alcohol | |
| Appearance of Solution |
| Clear and not more than Y 7 |
| Clear and not more than Y 7 | |
| Sulphates | ppm | ≤300 |
| < 300 | |
| Limit of Nitrate |
|
| No brown ring is produced | No brown ring is produced | |
| Heavy Metals | ppm | ≤20 |
| < 20 | |
| Related substances | Any Impurity | % | ≤0.4 |
| 0.1 |
| Total | % | ≤ 1.0 |
| 0.1 | |
| Water | % | ≤ 5.0 | ≤5.0 | 1.0 | |
| Sulphated Ash/Residue on Ignition | % | ≤0.1 | ≤0.2 | 0.04 | |
| Chromatographic Purity | % |
| ≤1.0 | 0.1 | |
| Conclusion | This batch of Vitamin B 1 HCl meets the requirements of BP2011/EP7.0/USP34 | ||||
| CAS No.: |
59-43-8
|
Other Names: |
Thiamine
|
MF: |
C12H17ClN4OS
|
| EINECS No.: |
200-425-3
|
Place of Origin: |
Jiangsu China (Mainland)
|
Type: |
Vitamins and Derivatives;Nutritional Supplements;Vitamin Ingredients
|
| Appearance: |
White or almost white, crystalline powder or colourless crystals
|
Identification: |
Conform
|
Assay: |
100.0
|