Active Member
|
[China]
Address: No.266 Tianshan Street Hi-Tech Park Shijiazhuang City, China
Contact name:Yoyo
Pioneer Technology Co.,ltd |
|
Vitamin B1 HCL COA:
NO | Analysis Items | Specifications | Analysis Results | |||
Items | Units | BP2007 | USP30 | |||
1 | Appearance | ---- | White or almost white,crystalline powder or colourless crystals | ---- | Almost white crystalline powder | |
2 | Identification | ---- | Positive | Positive | Positive | |
3 | Assay | % | 98.5-101.0 | 98.0-102.0 | 99.8 | |
4 | PH | ---- | 2.7-3.3 | 2.7-3.4 | 2.9 | |
5 | Absorbance of solution | ---- | ---- | ≤0.025 | 0.012 | |
6 | Appearance of solution | ---- | Clear and not more than Y7 | ---- | Clear and not more than Y7 | |
7 | Sulphates | ppm | ≤300 | ---- | <300 | |
8 | Limit of nitrate | ---- | ---- | No brown ring is produced | No brown ring is produced | |
9 | Heavy metals | ppm | ≤20 | ---- | <20 | |
10 | Related substances | any impurity | % | ≤0.4 | ---- | <0.4 |
Total | % | ≤1.0 | ---- | <1.0 | ||
11 | Water | % | ≤5.0 | ≤5.0 | 3.2 | |
12 | Sulphated ash/Residue on ignition | % | ≤0.1 | ≤0.2 | 0.03 | |
13 | Organic volatile impurities | ---- | ---- | Meets the requirements | Meets the requirements | |
14 | Chromatographic purity | % | ---- | ≤1.0 | No detected | |
Conclusion | This batch of Vitamin B1 HCL meets with the requirements of USP30/BP2007 | |||||
