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  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
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Folic Acid
 

Tests

Standards

Characteristics

A yellowish or orange, crystalline powder

Identification

A: Specific optical rotation+18 to +22 (anhydrous substance)

B:HPLC chromatogramsComplies

C:TLC Identification Complies

Related substance

Impurity A not more than 0.5%

Impurity D not more than 0.6%

any other impurity not more than 0.5%

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%

 
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