|
Product Name
|
Palmitoyl pentapeptide-4
|
|
Specification
|
99%
|
|
Appearence
|
White Powder
|
|
MOQ
|
1kg
|
|
Store
|
Cool and dry place
|
|
Items tested
|
Specifications
|
Results
|
|
Identification
|
IR Identification or comparable test
|
Complies
|
|
Appearance
|
White powder
|
Complies
|
|
Transparency (in 0.1%aq.sol.,)
|
≥ 99.0%
|
99.9%
|
|
pH
|
6.0~7.5
|
6.1
|
|
Assay
|
≥ 99.0%
|
99.6%
|
|
Glucuronic acid
|
≥ 45.0%
|
46.9%
|
|
Kinematic viscosity
|
Actual value
|
2.03mm²/s
|
|
Intrinsic viscosity
|
Actual value
|
1.57dL/g
|
|
Mesh
|
≥ 60
|
Complies
|
|
Purity test:
|
||
|
- Heavy metals
|
≤ 20ppm
|
< 20ppm
|
|
- Arsenic
|
≤ 2ppm
|
< 2ppm
|
|
- Protein
|
≤ 0.1%
|
0.02%
|
|
Loss on drying
|
≤10.0%
|
8.3%
|
|
Residue on ignition
|
15.0~20.0%
|
18.3%
|
|
Microbiological purity:
|
||
|
- Total bacterial count
|
≤ 100CFU/g
|
< 100CFU/g
|
|
- Yeasts & mold
|
≤ 10CFU/g
|
< 10CFU/g
|
|
- E. coli
|
Negative
|
Negative
|
|
- Staph
|
Negative
|
Negative
|
|
- Salmonella
|
Negative
|
Negative
|
|
- Pseudomonas aeruginosa
|
Negative
|
Negative
|
