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Propylene Glycol
- Product Details
Propylene Glycol (Industrial Grade)
Chemical name: Propylene Glycol; 1,2-propanediol; PG
CAS NO.: 57-55-6
Molecular formula: C3H8O2
Structural formula: CH3-CH-CH2
︱ ︱
OH OH
Relative molecular weight: 76.09
Relative density（20/20℃）g/cm3:1.035～1.039
Distillation range>95%,(vol.)℃: 184～190
Appearance: Colorless transparent or pale yellow liquid with special taste
Quality indicators (quality system complies with ISO9001: 2000 standard)
|
Index |
excellent grade |
first grade |
Qualified |
|
Content |
99.7% min |
99.5% min |
99.0% min |
|
Chroma (Pt-Co) |
10max |
16max |
40max |
|
Density (20/25 ℃) |
1.037-1.039 |
1.036-1.040 |
1.035-1.41 |
|
Moisture |
0.08wt% max |
0.15wt% max |
0.32% max |
Uses: It is the main material for making unsaturated polyester resin, and also as the material for plasticizer polyester resin, and also as the material for plasticizer, surface, active agent, emulsifying agent and demulsifying agent.
Packing: In iron drums, 210±0.5kg/drum, Packed in TANK, ISO TANK or on the client’s requirements.
Storage: store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.
