Folic Acid 59-30-3 USP23
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Tests |
Standards |
Results |
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Appearance |
A yellow or orange crystalline powder |
A yellow crystalline powder |
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Identification |
Ratio:A256/A365:2.80-3.00 |
2.86 |
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Water |
Not more than8.5% |
8.3% |
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Residue on ignition
|
Not more than0.3% |
0.2% |
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Organic volatile impurities |
in the last steps of the synthesis water is used as solvent, so we could not detected organic solvent residue in our products. |
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Assay(anhydrous basis) |
95.0~102.0% |
98.6% |
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Conclusion: Complies with USP23 |
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Reported by |
liming |
Reviewed by |
zhaosan |
Approved by |
chenxiao |
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