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Description
Product Description
Propylene Glycol
Classification: Industrial Grade
CAS No.: 57-55-6
Purity: 99.5%min
Appearance: Colorless, transparent liquid
Water Moisture: 0.06% MAX
Distillation Range: 184.0-188.0
Index of refraction: 1.431-1.435
Color: 6 MAX
Payment Terms: T/T
Supply Ability: 10000 Ton per Month
Package: 200kg/ iron drums
Place of Origin: China (Mainland)
Uses: It is the main material for making unsaturated polyester resin, and also as the material for plasticizer, ter resin, and also as the material for plasticizer, surface, active agent, emulsifying agent and demulsifier.
| Item | Index |
| Color Tone (APHA) | 10 max |
| Water, % | 0.2 max |
| Specific gravity (20/25 ° C) | 1.0350~1.0410 |
| Refractive index(25° C) | 1.4307~1.4317 |
| Distillation range (L), ° C | 184.0~189.0 |
| Distillation range (U), ° C | 184.0~189.0 |
| Distillation volume, Vol% | 95 min |
| Identification | passed |
| Acidity, ml | 0.20 max |
| Chloride, % | 0.007 max |
| Sulfate, % | 0.006 max |
| Heavy metals, ppm | 5 max |
| Residue on ignition, % | 0.07 max |
| Organic Volatile impurity Chloroform, µ g/g | 60 max |
| Organic Volatile impurity 1.4 dioxane, µ g/g | 380 max |
| Organic Voltile impurity methylene chloride, µ g/g | 600 max |
| Organic Voltile impurity trichloroethylene, µ g/g | 80max |
| Assay, GLC% | 99.5 min |
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Propylene Glycol (PG)