CAS No.: 1569‑02‑4
EC / EINECS No.: 216‑374‑5
Formula: C5H12O2
Molecular Weight: 104.15 g/mol
Grade: Industrial Grade (≥99.0%)
Product Description
Propylene Glycol Monoethyl Ether (PE) is a clear, colorless glycol ether solvent with mild ether‑like odor. Fully miscible with water, alcohols, ketones and most organic solvents. Widely used as coalescing solvent for water‑borne coatings, ink, industrial cleaners, dye and leather processing, pesticide carrier.
Key Physical‑Chemical Properties
- Boiling Point 132 ℃
- Melting / Freezing Point −100 ℃- Vapor pressure (25℃) 4 mmHg
- Solubility in water Complete miscible
- Viscosity (20℃) 2.2 mPa·s
Typical Specifications
| Item | Specification | Test Method |
|---|---|---|
| Appearance | Clear, colorless transparent liquid | Visual |
| Purity (GC), % | ≥ 99.0 | GC‑FID |
| Distillation range (760 mmHg), ℃ | 129.0 ~ 135.0 | GB/T 615 |
| Water content, wt% | ≤ 0.10 | Karl‑Fischer |
| Acidity (as Acetic acid), wt% | ≤ 0.02 | Titration |
| Density (20℃), g/cm³ | 0.896 ~ 0.898 | GB/T 4472 |
| Flash point (closed cup), ℃ | 42 ~ 43 | Closed cup flash point tester |
| Refractive index (20℃) | 1.405‑1.407 | Refractometer |
Application
Coating & Ink: Coalescing agent, slow‑evaporating solvent, improve film leveling & gloss
Industrial metal cleaning solvent
Dye, leather auxiliary agent
Pesticide formulation solvent / carrier
Cosmetic raw material solvent
Transportation & Packaging
UN Number: UN 1987
Hazard Class: Class 3 Flammable liquid, Packing Group Ⅲ
HS Code: 2909499090
Package: 190 kg steel drum / IBC 1000L tank
Storage: Store in cool, dry, well‑ventilated warehouse, away from fire and heat source, keep tightly sealed. Shelf life: 24 months under proper storage.
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