Product Brief Introduction
Product name: Mono Propylene Glycol (MPG)
CAS: 57-55-6
MF: C3H8O2
MW: 76.09
Product 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 |
≥ 99.8% |
