|
|
|
|
|
|
chondroitin sulfate
|
Model No.︰ | USP42 |
Country of Origin︰ | China |
Unit Price︰ | US $ 30 / KG |
Minimum Order︰ | 1 KG |
|
|
|
|
|
Certificate of Analysis
Product Name
|
Chondroitin Sulfate
|
Batch No.
|
|
Quantity
|
1000kg
|
Packing
|
25 kg / fiber drum
|
Manufacturing Date
|
|
Expiry Date
|
|
|
Test Items
|
Specifications
|
Test Results
|
Appearance
|
Creamy white powder
|
Complies
|
Solubility and Clarity
|
Soluble in water, clear
|
Complies
|
Infrared Identification
|
The infrared absorption spectrum is consistent with that obtained with USP Chondroitin Sulfate Sodium RS
|
Complies
|
Sodium Identification
|
Positive
|
Complies
|
Assay by CPC
|
90.0-105.0%
|
90.5%
|
Limit of protein
|
≤6.0%
|
4.80%
|
Specific Rotation
|
-20.0°~ -30.0°
|
-22.5°
|
pH
|
5.5-7.5
|
6.3
|
Residue on Ignition
|
20.0-30.0%
|
24.5%
|
Loss on Drying
|
<12.0%
|
9.9%
|
Bulk Density
|
≥0.60g/ml
|
0.61g/ml
|
Particle Size
|
100% thru 80 Mesh
|
Complies
|
Total Plate Count
|
≤1000 CFU/g
|
50 CFU/g
|
Yeast and Mold
|
≤100 CFU/g
|
<10 CFU/g
|
E. Coli
|
Negative
|
Complies
|
Salmonella
|
Negative
|
Complies
|
S.aureus
|
Negative
|
Complies
|
P.aeruginosa
|
Negative
|
Complies
|
Conclusion
|
Conforms quality standard USP40
|
|
|
|
|
Product Image
|
|
|
|
|
|
|
|
|