Shanghai Vitaon Biotechnologies Co., Ltd.
Main products:omega3,liquid calcium,Multi-vitamin,Codliver Oil,Evening primrose oil
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  • Contact Person : Ms. Bao Landy
  • Company Name : Shanghai Vitaon Biotechnologies Co., Ltd.
  • Tel : 86-21-64951080
  • Fax : 86-21-64951026
  • Address : ,Shanghai,15-5B5, No. 481, Guiping Road
  • Country/Region : China
  • Zip : 200233

ascorbic acid.

ascorbic acid.
Product Detailed
Related Categories:Pharmaceutical
Related Product Searches:ascorbic acid.,High Quality,ascorbic acid., Vitamin C
Ascorbic Acid BP 2008/USP31/FCCVI/E300

Item

Standard

Results

Characteristics

White or almost Crystalline powder

Pass

Identification

Positive Reaction

pass

Melting Point

About 190°C

191.5°C

PH

2.1-2.6

2.47

Clarity of Solution

Clear

Clear

 Color of Solution

≤ BY7

<BY7

Copper

≤ 5ppm

<5ppm

Heavy Metal

≤10ppm

<10ppm

Mercury

<0.1mg/kg

<0.1mg/kg

Lead

<3mg/kg

<3mg/kg

Arsenic

≤3ppm

<3ppm

Cadmium (Cd)

<1mg/kg

<1mg/kg

Oxalate Acid

≤0.2%

<0.2%

Iron

≤2ppm

<2ppm

Loss on drying

≤0.4%

<0.4%

Sulphate Ash (Residue on ignition)

≤0.1%

<0.1%

Specific  Rotation

+20.5°C---+21.5°C

+21.13°C

Residue on ignition

≤0.1%

<0.1%

Mesh

40-80Mesh

pass

Organic Volatile Impurities

Pass

Pass

Assay

99.0---100.5%

99.86%

Result

The above product complies with BP2008/USP31/FCCVI/E300 Standard

ascorbic acid.



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