Factory Free sample Zn Powder - PLGA CAS 26780-50-7 with reasonable price and fast delivery – Xinglu
Factory Free sample Zn Powder - PLGA CAS 26780-50-7 with reasonable price and fast delivery – Xinglu Detail:
|
Items |
Specification |
|
Appearance |
Off-white to light yellow irregular granule |
|
M.W.(kd) |
/ |
|
Molar ratio(%) |
DL-LA: 45~55 GA: 45~55 |
|
Amount of residual monomer(%) |
DL-LA≤1.5 GA≤0.5 |
|
Residual Solvent(%) |
Dichloromethane ≤1.5 Ethyl Alcohol ≤0.5 |
|
Sn(ppm) |
≤150 |
|
Heavy metals(ppm) |
≤10 |
|
Water(%) |
≤1.0 |
|
Residue on ignition(%) |
≤0.2 |
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