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SINOCHEM JIANGSU CORPORATION
49 ZHONGSHAN SOUTH ROAD, NANJING, CHINA
CERTIFICATE OF ANALYSIS
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Product Name
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Folic Acid
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Batch No.
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070718
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Quantity
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500kg
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Manuf. Date
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2007-07-09
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Expiry Date
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2009-07-08
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Items
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Specification
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Test Results
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Appearance
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Yellowish or orange crystalline powder
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Confirms
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Identification
UV absorpotion
TLC
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Three max. absorption at 256nm, 283nm, and 363nm. A256/A365=2.8~3.0.
The principle spot in the chromatogram obtained with solution sample is similar to the standard preparation.
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Confirms
Confirms
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Solubility
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Meets the requirements
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Confirms
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Specific rotation
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About +20o
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Confirms
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Free amines
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Aus/Ars≤1/6 (AT 550nm)
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Confirms
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Sulphated ash
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0.2% max
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0.15%
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Water
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5.0 ~ 8.5%
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7.64%
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Assay (on dry basis)
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96.0 ~ 102.0%
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97.23%
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CONCLUSION: Confirms to BP98
DIRECTOR: DATE: 2007/07/31
PROMPT SHIPMENT, RELIABLE QUALITY AND COMPETITIVE PRICE
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