Parameter | Specification |
---|---|
CAS No. | [25322-69-4] |
Appearance (25°C) | Colorless transparent viscous liquid |
Color (Pt-Co) | ≤20 |
Hydroxyl Value | 34-42 mgKOH/g |
Molecular Weight | 2700-3300 |
Acid Value | ≤0.5 mgKOH/g |
Moisture Content | ≤0.5% |
pH (1% solution) | 5.0-7.0 |
Key Properties:
Soluble in organic solvents (toluene, ethanol, trichloroethylene)
Excellent lubrication, antifoaming, and thermal stability
Non-ionic surfactant with high chemical stability
Primary Applications:
Polyurethane Production:
Key component in polyether polyols for manufacturing polyurethane foam
Used directly or esterified to produce plasticizers and lubricants
Industrial Applications:
Base material for cosmetics, pharmaceuticals, and specialty oils
Functional additive requiring high molecular weight and thermal resistance
Packaging:
200 kg steel drums
50 kg plastic drums
Storage:
Store in dry, ventilated area
Non-flammable (handle as general chemical)
Shelf Life: 2 years