| CAS No.: | 9064-67-9 |
|---|---|
| Other Names: | |
| MF: | |
| EINECS No.: | |
| Place of Origin: | |
| Brand Name: | |
| Model Number: |
Quick Details
Specifications
Collagen protein is rich in glycine, proline and hydroxyproline of helix structure of the protein,Accounting for one-third of body protein, generating connective tissue, the composition of body support.
|
Serial No. |
Items of Inspect |
Specification |
Inspection Result |
Test Methods |
|
1 |
Appearance |
White flowing powder |
pass |
Visual |
|
2 |
Odor |
None or few special odor |
pass |
Organoleptic |
|
3 |
Protein% |
≥90 |
91.65 |
USP 34 |
|
4 |
pH(1% water solution) |
5.0-7.5 |
6.30 |
6.67%,45℃ |
|
5 |
Ash % |
≤2.0 |
0.60 |
Residue On Ignition,17h,550℃ |
|
6 |
Moisture% |
≤8.0 |
3.60 |
17h,105℃ |
|
7 |
Molecular Weight( Da) |
1000-2000 |
pass |
HPSEC |
|
8 |
Grain Size (g/cm3) |
0.1-0.4 |
0.25 |
Graduated Cylinder |
|
9 |
Lead(Pb) (mg/kg) |
≤5.0 |
＜5.0 |
AAS |
|
10 |
As (mg/kg) |
≤1.0 |
＜1.0 |
Atomic Absorption Spectroscopy AAS |
|
11 |
SO2 (mg/kg) |
≤50 |
10.2 |
USP 32 |
|
12 |
Total Bacteria (cfu/g) |
≤1000 |
202 |
According to GME |
|
13 |
Total Coliforms (MPN/100g) |
≤30 |
pass |
According to GME |
|
14 |
Total Saccharomycete (cfu/g) |
≤25 |
pass |
According to GME |
|
15 |
Mold count(cfu/g) |
≤25 |
pass |
According to GME |
|
16 |
Pathogenic bacteria ( Salmonella sp., Staphylococcus aureus ) |
Negative |
pass |
According to GME |
|
17 |
Conclusion |
pass |
||