Product Brief Introduction
Product name:Mono Propylene Glycol (MPG)
CAS:57-55-6
MF:C3H8O2
MW:76.094
Product Specification
|
Item |
Specification |
|
Appearance |
Colorless clear liquid, no visible impurity |
|
Color (Pt-Co) |
≤10 |
|
Odor |
Characteristic odor |
|
Identification |
IR: The infrared absorption spectrum of the sample complies with the reference standard. |
|
Refractive Index |
1.431~1.433 |
|
Specific gravity(USP,25/25℃) |
1.035-1.037 |
|
Initial Boiling Point |
≥185.0℃ |
|
Dry Point |
≤189.0℃ |
|
Moisture |
≤0.2% |
|
Residue on Ignition |
≤50ppm |
|
Acidity (0.01N NaOH /50g) |
≤1.67ml |
|
Acidity (0.1N NaOH /10ml) |
≤0.2ml |
|
Acidity (As acetic acid) |
≤0.002% |
|
Sulfate(0.02N H2SO4/5ml) |
≤0.3ml |
|
Chloride (Cl-) |
≤1ppm |
|
Oxidizing Substances |
Meet the standards |
|
Reducing substances |
Meet the standards |
|
Arsenide |
≤0.0002% |
|
Heavy Metals(As Pb) |
≤5ppm |
|
Lead |
≤1ppm |
|
Iron |
≤0.5ppm |
|
Dipropylene Glycol |
≤0.1% |
|
Heavy Propylene Glycol |
≤0.03% |
|
Diethylene Glycol |
≤0.001% |
|
Propylene Oxide |
≤0.001% |
|
Mono Ethylene Glycol |
≤0.001% |
|
Purity |
≥99.80% |
