Mono Propylene Glycol USP/IND
Mono Propylene Glycol MPG is available in 25, 50, and 215 kg Metal Drum / HMHDPE drums.
Technical Specifications
Description: Propylene Glycol USP
|
Test Description |
Specification Limits Min. Max. |
Unit of Measure |
Test Method |
|
|
Propylene Glycol, on a Dry basis |
99.5 |
%(w/w) |
HOC 0540 |
|
|
Acidity as acetic acid |
0.002 |
%(w/w) |
HOC 0210 |
|
|
Chlorides |
0.5 |
ppm |
HOC 0221 |
|
|
Colour, Pt-Co |
10 |
APHA Colour |
HOC 0641 |
|
|
Heavy Metals as Pb |
5 |
ppm |
HOC 0274 |
|
|
Iron |
0.5 |
ppm |
HOC 0290 |
|
|
Water |
0.2 |
%(w/w) |
HOC 0316 |
|
|
Arsenic as As |
1 |
HOC 0242 |
||
|
Distillation @ 760 mm Hg |
||||
|
Initial Boiling Point |
186 |
oC |
HOC 0154 |
|
|
Drying Point |
189 |
oC |
HOC 0154 |
|
|
Residue on Ignition |
0 |
0.005 |
%(w/w) |
HOC 0140 |
|
Specific Gravity@20/20 oC |
1.0377 |
1.0389 |
HOC 0132 |
|
|
Specific Gravity@25/25 oC |
1.0352 |
1.0364 |
HOC 0132 |
|
|
Sulphate |
0 |
0.006 |
%(w/w) |
HOC 0225 |
Application & Dosage
It is used to absorb extra water and maintain moisture in certain medicines, cosmetics, or food products. It is a solvent for food colors and flavors, and in the paint and plastics industries. Propylene glycol is also used to create artificial smoke or fog used in fire-fighting training and in theatrical productions.
According to the Material Safety Data Sheet on propylene glycol, the chemical is a strong skin irritant, and has been implicated in contact dermatitis.