SINOCHEM JIANGSU CORPORATION
49 ZHONGSHAN SOUTH ROAD, NANJING, CHINA
CERTIFICATE OF ANALYSIS
Product Name
|
Folic Acid
|
Batch No.
|
070718
|
Quantity
|
500kg
|
Manuf. Date
|
2007-07-09
|
Expiry Date
|
2009-07-08
|
Items
|
Specification
|
Test Results
|
Appearance
|
Yellowish or orange crystalline powder
|
Confirms
|
Identification
UV absorpotion
TLC
|
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.
|
Confirms
Confirms
|
Solubility
|
Meets the requirements
|
Confirms
|
Specific rotation
|
About +20o
|
Confirms
|
Free amines
|
Aus/Ars≤1/6 (AT 550nm)
|
Confirms
|
Sulphated ash
|
0.2% max
|
0.15%
|
Water
|
5.0 ~ 8.5%
|
7.64%
|
Assay (on dry basis)
|
96.0 ~ 102.0%
|
97.23%
|
|
|
|
|
|
|
CONCLUSION: Confirms to BP98
DIRECTOR: DATE: 2007/07/31
PROMPT SHIPMENT, RELIABLE QUALITY AND COMPETITIVE PRICE
|