- Contact Person : Mr. Xu Jinbo
- Company Name : Shandong Wells Chemicals Co., Ltd.
- Tel : 86-546-6501666
- Fax : 86-546-6501516
- Address : Shandong,Dongying,Xishui industrial zone, Guangrao County
- Country/Region : China
- Zip : 257336
mono propylene glycol
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Industry grade
Items and Results
| Items | Standard | Results | Unit of Measure |
Content | 99.50min | 99.78 | Weight % |
Moisture | 0.10max | 0.06 | Weight % |
Relative Density | 1.038± 0.001 | 1.0375 | 20°C (g/cm³) |
Color | 5 max | 5 | APHA Color |
Appearance | Colorless transparent liquid | ||
Conclusion | HIGHT GRADE | ||
Pharma grade
Item | Index |
Color Tone (APHA) | 10 max |
Water,% | 0.2 max |
Specific gravity (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, % | 0.007 max |
Organic Volatile impurity Chloroform, µg/g | 60 max |
Organic Volatile impurity 1.4 dioxane, µg/g | 380 max |
Organic Voltile impurity methylene chloride,µg/g | 600 max |
Organic Voltile impurity trichloroethylene, µg/g | 80max |
Assay, GLC% | 99.5 min |
mono propylene glycol
