Customization: | Available |
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CAS No.: | 59-30-3 |
Formula: | C19h19n7o6 |
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Specification of Folic acid:
Tests | Standards | Results |
Characteristics | A yellowish or orange, crystalline powder | A yellowish crystalline powder |
Identification | A: Specific optical rotation:+18 to +22 (anhydrous substance) | 19.8° |
B:HPLC chromatograms:Complies | Complies | |
C:TLC Identification :Complies | Complies | |
Related substance | Impurity Anot more than 0.5% | 0.29% |
Impurity D not more than 0.6% | 0.41% | |
any other impurity not more than 0.5% | 0.40% | |
Total of other impurity not more than 1.0% | 0.62% | |
Water | 5.0--8.5% | 8.1% |
Residue on ignition | Not more than0.20% | 0.18% |
Assay(anhydrous basis) | 96.0~102.0% | 98.50% |
Folic acid is a type of B vitamin, which plays a significant role in the growth, development, reproduction and immune system of animals.
kept in a light-proof,well-colsed,dry and cool place.