Product Brief Introduction
Product name: Poly-L-Lactic Acid Microsphere (Filler for Injection);Poly(L-lactide); Poly(L-lactic acid)
CAS: 33135-50-1
MF: C6H8O4
MW: 144.13
Product Specification
|
Appearance |
Milky-white liquid, no visible impurities |
|
Identification |
The infrared absorption spectrum of polycaprolactone microspheres in this product shall have characteristic absorption peaks at 871cm-1, 1267cm-1, 1386cm-1, 1361cm-1, 1759cm-1, 2946cm-1, 2997 cm-1. |
|
Microsphere Molecular Weight and Distribution |
The weight-average molecular weight is 100000~250000 |
|
|
The molecular weight distribution coefficient ≤ 3.0 |
|
Sterility Test |
Meet the standards |
|
Effective Usage Amount |
The gel mass in a single branch: 0.9g~1.2g |
|
PH |
6.0-7.6 |
|
Particle Size |
≥ 75.0% (25μm~45μm) |
|
Heavy Metals |
≤ 5ppm |
|
Extrusion Force |
8N~30N (The plateau region of the product's carve ) |
|
Osmotic Pressure |
200~400mOsmol/kg |
|
Sodium Hyaluronate |
1.2%~1.7% |
|
Bacterial Endotoxins |
< 0.5EU/ml |
|
Assay |
0.14%~0.21% |
