Model No.︰167228
Brand Name︰seebio
Country of Origin︰China
Unit Price︰US $ 1 / pc
Minimum Order︰1 pc
|
CERTIFICATE OF QUALITY
Product: |
PEG 3350 Polyethylene glycol 3350 |
Grade: |
High Purity Grade |
Lot: |
OG2103A |
Code: |
167228 |
CAS-No: |
[25322-68-3] |
Mol. Formula: |
HO(C2H4O)nH |
Mol. Weight: |
~3350 |
Packing: |
25Kg/Drum |
Item Specifications Results
Purity |
≥99.0% |
99.2% |
pH value (100g/l, H2O, 20℃) |
4.0~7.0 |
5.5 |
Water [KF] |
≤1.0% |
0.5% |
Frdd ethylene oxide |
≤1ppm |
<1ppm |
Arsenical |
≤3ppm |
<3ppm |
Heavy Metals (Pb) |
≤5ppm |
<5ppm |