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Propylene Glycol
Grade Standard | Industrial Grade, Pharma Grade,Food Grade |
Form of Chemicals | Liquid |
Molecular weight | 76.11 |
Melting point | - 60 Degree C (forms glass) |
Boiling point | 187.6 , 188.2 Degree C |
Density | 1.0361 g/cm3 |
Packing | 215 kg Drum |
Transparency | Transparent |
Propylene glycol: propane-1,2-diol,( C3H8O2 )
It is a viscous colorless liquid which is nearly odorless but possesses a faintly sweet taste. Chemically it is classed as a diol and is miscible with a broad range of solvents, including water, acetone, and chloroform.
It is produced on a large-scale and is primarily used in the production of polymers but also sees use in food processing as the E-number E1520. Its presence in the "e-liquid" used in electronic has brought it to the attention of the general public.
The compound is sometimes called α-propylene glycol to distinguish it from the isomer propane-1,3-diol (β-propylene glycol).
Applications
- Unsaturated polyester resins
- Coolants and Antifreeze
- Hydraulic and Brake Fluid
- Aircraft Deicing Fluid
- Heat Transfer Fluids
- Paint and Coatings
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