Shanghai Fine Chemicals

API • Vitamins • Food ingredients
Veterinary Injection & Premix

Folic Acid

Tests Standards
Characteristics A yellowish or orange, crystalline powder
Identification A:Specific optical rotation:+18 to +22 (anhydrous substance)
C:TLC Identification:Complies
Related substance Impurity Anot more than 0.5%
Impurity D not more than 0.6%
any other impurity not more than0.5%
Total of other impurity not more than 1.0%
Water 5.0--8.5%
Residue on ignition Not more than0.20%
Assay(anhydrous basis) 96.0~102.0%