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الشخص الذي يمكن الاتصال به Mr. George
130 Wares Road, Mill Park, Port Elizabeth, Eastern Cape
Antifreeze agents propylene glycol tech grade
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1, Application:
Propylene glycol can be used as raw material for unsaturated polyester resin and epoxy resin, for paint
and coating industry. In cosmetics, toothpaste and soap can be used with glycerol or sorbitol with a wetting
agent. Used in hair dyes humidity, uniform hair agent, also used as an antifreeze, is also used cellophane,
plasticizers and pharmaceutical industries.
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2, Specification:
| No. | Items. | Tech grade | USP grade |
| 1 | Purity | *9.5% min. | *9.9% min. |
| 2 | Color | *0 max. | *0 max. |
| 3 | Density(*5°C) | 1.****1.**9g/cm3 | 1.****1.**9g/cm3 |
| 4 | Refractive index(*5°C) | 1.****1.**5 | 1.****1.**5 |
| 5 | Boiling point | ******0 °C | ******8°C |
| 6 | Water | 0.*5% max. | 0.*2% max. |
| 7 | Alkalinity | 0.**2wt% max. | 0.**2wt% max. |
| 8 | Cl | 0.**7wt% max. | 0.**7wt% max. |
| 9 | Heavy metal(as Pb) | 5PPM max. | 5PPM max. |
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