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Propylene Glycol
Specification:
|
|
Index |
Highest class |
Higher class |
Up to standard |
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Colorless transparent liquid, no suspension
|
|
|
16 |
40 |
Relative density (20/20 ℃ )
|
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1.036-1.040 |
1.036-1.040 |
Refractive index (n D20 )
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1.426-1.435 |
1.426-1.435 |
| Moisture % ≤ |
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0.08 |
0.20 |
| Acid value ( as KOH mg/g ) ≤ |
|
0.05 |
0.12 |
| Chloride ( as NaCl ) % ≤ |
|
0.0013 |
0.0032 |
| Sulfate ( as SO4 ) % ≤ |
0.0008 |
0.0013 |
0.0032 |
| Heavy metal ( as Pb ) ppm ≤ |
6 |
10 |
24 |
| Arsenic ( As2O3 ) ppm ≤ |
3 |
5 |
12 |
| Ash content % ≤ |
0.008 |
0.013 |
0.032 |
| Distillation range ≥ 95%(V/V) |
184-190 |
183-190 |
182-190 |
Main application :It is used for preparation of polyether polyol, anti-freezer, refrigerant, water-absorbent, moisture-proof agent, fungicide, foam inhibiting agent, brake fluid, moisture absorbent in tobacco industry, ripening and preserving agent for fruit etc.
Packing: 200KGS net in zinc drum
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