Analysis Note
Assay (HPLC, calc.on anhydrous substance) | 97.0 - 102.0 % |
Identity (HPLC) | conforms |
Identity (IR-spectrum) | conforms |
Absorption ratio (A256/A365) | 2.80 - 3.00 |
Spec. rotation (α 20/D; 10 g/l; NaOH 0,1 mol/l; calc. on anhydrous subst.) | +18 - +22 ° |
Related substances (HPLC, Ph Eur) (impurity A) | ≤ 0.5 % |
Related substances (HPLC, Ph Eur) (impurity D) | ≤ 0.6 % |
Related compounds (HPLC) (total unspecified impurities) | ≤ 1.0 % |
Water (according to Karl Fischer) | 5.0 - 8.5 % |
Application
Folic acid for biochemistry. CAS 59-30-3, pH 4.0 - 4.8 (100 g/l, H2O, 25 °C).
General description
for biochemistry
Packaging
5, 25 g in Glass bottle
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