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Folic acid Vitamin B 59-30-3
Product Name |
Folic Acid |
CAS |
59-30-3 |
Purity |
99% |
MF |
C19H17N7O6 |
Molecular Weight |
439.3827 |
Melting point |
250℃ |
Stability |
Stable |
Properties |
Orange needle crystal |
Packing |
25kg/drum |
Standard |
USP/BP/EP |
Item |
Specifications |
Results |
Appearance |
Yellow or orange crystalline powder |
A yellow crystalline powder |
Identification |
Ration:A256/A365:2.80~3.00 |
2.86 |
Water |
Not more than 8.5% |
7.9% |
Residue on ignition |
Not more than 0.3% |
0.14% |
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. |
|
Assay(anhydrous basis) |
95.0%~102.0% |
97.82% |
Conclusion |
The results conforms with USP23 standards |
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