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- Contact Person : Mr. Wu Tieping
- Company Name : Synchem International Co., Ltd.
- Tel : 86-411-39869800
- Fax : 86-411-82530108
- Address : Liaoning,Dalian,Room 3208/3209 World Trade Center, No. 25 Tongxing Street, Zhongshan District, Dalian 116001, China
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Folic Acid USP/BP(B9)
Folic acid
Referred Standard: BP2003
Items of analysis Specification
Appearance Yellow or orange crystalline powder,
almost odourless
Solubility Practically insoluble in water and in
most organic solvents. It dissolves in
dilute acids and in alkaline solutions.
Identification
A: Specific optical rotation +18+22°
B: Examine the chromatograms The principal peak in the chromatogram
obtained in the assay obtained with the test solution is similar in retention time to the principal peak in the chromatogram obtained with reference solution
C: Thin-layer chromatography The principal spot in the chromatogram
obtained with the test solution is similar in position, fluorescence and size to
the principal spot in the chromatogram obtained with the reference solution
Water 5.08.5%
Sulphated ash Maximum 0.2%
Assay 96.0102.0%
Folic acid
Standard: USP27
Items of analysis Specification
Appearance Yellow or orange crystalline
powder, almost odourless
Identification between 2.80 and 3.00
A256 /A365
Water not more than 8.5%
Residue on ignition not more than 0.3%
Chromatographic purity not greater than 2.0%
Organic volatile impurities meet the requirements
Assay 97.0-102.0%
Folic Acid 80%
Appearance: Yellow or orange powder, odorless
Folic acid assay: 80-82%
Calcium carbonate assay: 18-22%
Water: 5.0-8.5%
Packing: 20kg net per carton box,
1 X 20 FCL =15MT (without pallet), 10MT (with pallet)
Folic Acid USP/BP(B9)