API(active pharmaceutical ingredient)

  • Ascorbic Acid

Ascorbic Acid

  • Ascorbic Acid , VC,Vitamin C ,
  • INQUIRY

CERTIFICATE OF ANALYSIS

                                                                     

Product

 ASCORBIC ACID

Quality

BP2008/USP31/FCCVI/E300

Manufacturing Date

2015-12-16

Expiry Date

2018-12-15

Batch No.

2015121610

Quantity

SAMPLE

 

Items

Specifications

Result

Characteristics

White or almost white, crystalline powder

Identification

Positive reaction

Positive

Melting Point

About 190℃

190℃

PH

2.1-2.6

2.48

Clarity of solution

Clear

Clear

Color of solution

≤BY7

BY7

Copper

≤5ppm

5ppm

Heavy metals

≤10ppm

10ppm

Mercury

0.1mg/kg

0.1mg/kg

Lead

3mg/kg

3mg/kg

Arsenic

≤3ppm

3ppm

Cadmium(Cd)

1mg/kg

1mg/kg

Oxalic Acid

≤0.2%

0.2%

Iron

≤2ppm

2ppm

Loss of drying

≤0.4%

0.4%

Sulphate ash (residue   on ignition)

≤0.1%

0.1%

Specific optical   rotation

+20.5°- +21.5°

+20.97°

Mesh

40-80 Mesh

Pass

Assay

99.0%-100.5%

99.90%

 

The goods conform to FCCV/E200   edition

Tested by


Person in charge


Reported   date

2015-12-16


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