CAS No.: | 57-55-6 |
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Formula: | C3h8o2 |
EINECS: | 200-338-0 |
Color: | Colorless |
Appearance: | Liquid |
Package: | 25kg/Drum or Carton |
Samples: |
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Propylene glycol(PG) is a viscous colorless and transparent liquid which is nearly odorless but with a faintly sweet taste.
Precautions:
Keep away from heat, source of ignition. Avoid contacting with skin and eyes. Keep away from incompatibles such as oxidizing agents, reducing agents, aids, alkalis, moisture, etc.
Index
|
High Grade
|
Technical Grade
|
PG content %
|
99.5
|
99.0
|
Moisture %
|
0.10
|
0.20
|
Color (Pt-Co) No.
|
10
|
16
|
Relative density d2020 g/cm3
|
1.035~1.038
|
1.035~1.040
|
Index of refraction(nd20)
|
1.431-1.435
|
1.428-1.435
|
Acidity(as acetic acid), %
|
0.01
|
0.02
|
Distillation range(IBP-DP) oC
|
184~190
|
183~190
|
Appearance
|
Colorless, viscous and transparent liquid, no mechanical impurity |
1. Propylene glycol has good viscosity and hygroscopicity, and is non-toxic. It is widely used as hygroscopicity agent, antifreeze agent, lubricant and solvent in food, medicine and cosmetics industry.
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