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Folic Acid

Product name: Folic Acid
CAS: 59-30-3
化学品名: Xylometazoline
Category: Pharmaceutical Intermediates
Specification:

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/Ars1/6 (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

 

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