Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Customized |
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Product Name
|
Folic acid
|
Other name
|
Vitamin B9;Vitamin BC
|
CAS No
|
59-30-3
|
EINECS
|
200-419-0
|
Appearance
|
Orange crystal
|
MF
|
C19H19N7O6
|
Molecular weight
|
441.40
|
Melting point
|
250 ºC
|
Solubility in water
|
1.6 mg/L (25 ºC)
|
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% |