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HEBEI LEAD BIO-CHEMICALS CO., LTD.
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Products
Chondroitin sulfate

Product  Name :Chondroitin sulfate
Source:  Chicken cartilage
Standard: USP35/JPC1997
Specifications:

Items   

 Specification

Source

Chicken cartilage

Characters

powder

Color

A white or almost white

Smell

There is a slight taste

Identification

carbazole

positive reaction

Acrirnol

positive reaction

Sulfate

positive reaction

Infrared Identification

positive reaction

Sodium

positive reaction

 

 

Clarity

Colorless and transparent

pH(1% solution)

5.57.5

chloride

≤0.142%

Sulfate

≤0.240%

Heavy Metals

≤20 ppm

Loss on Drying

≤10.0%

Residue on Ignition

23.030.0%

Specific Rotation

-28°-32°

content

nitrogen;2.53.8%
Chondroitin sulfate sodium: ≥ 90% (dry product, HPLC area method)

Total Plate Count

Aerobic bacteria count

≤100 CFU/g

salmonella

Negative

Bacillus coli

Negative

Enzyme

≤10 CFU/g

staphylococcus

Negative

Microzyme

≤10 CFU/g

Pathogenic bacteria

Negative

 

 

Package: 25kg/drum.
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