Pioneer Technology Co.,ltd
Pioneer Technology Co.,Ltd
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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 |
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