0755-23737136
0755-23737136
Hydrofluoroether HFE-347 TDS
Product Description:
(1)Product name
a．Chemical name：1,1,2,2-tetrafluoroethyl-2,2,2-trifluoroethyl ether
b．Product no.：HFE-347
C. CAS no.：406-78-0
Molecule and structure
a.Molecule:C4H3F7O
b. Structure：
C. Relative molecular weight: 200.05
Product features：
1. Impact on materials: no impact on most resins and metals;
2. Permeability: the surface tension is very small, which can penetrate into small gaps;
3. Incombustibility: there is no ignition point, which is not a hazardous substance specified in the fire protection law;
4. Dryness: moderate boiling point, small heat of evaporation and gasification, excellent dryness;
5. Regeneration: it can be regenerated by steaming.
Physical properties
| Item | Parameter | Item | Parameter |
| Appearance | Colourless and clear liquid | Flash point（ ℃ ） | NA |
| Melting point（ ℃ ） | -91 | Pour point（ ℃ ） | -60.63 |
| Boiling poine（760mmHg, ℃ ） | 56.2 | Electrical resistivity（ Ω•cm ） |
6.79×1013 |
| ODP | 0 | GWP | 540 |
| Density（25 ℃,g/ml ） | 1.487 | Dielectrical constant | 1.7479 |
| Molecular weight（ g/mol ） | 200.06 | Dielectrical strength（ kv/mm ） | 25.3 |
| Refractive index（ 20℃ ） | 1.276 | Specific heat capacity（ 25℃,J/g•K ） | 1.013 |
| Vapour pressure（ 25℃,kPa ） | 31.2 | Solubility（ in water ） | Slightly soluble |
Specification
HFE-347 product is a colorless transparent liquid and should meet the following quality indicators:
| No. | Item | Unit | Standard |
| 1 | Appearance | / | Colourless,clear and homogeneous liquid |
| 2 | Purity | % | ≥99.9 |
| 3 | Moisture | ppm | ≤50 |
| 4 | Acid value（ by HF ） | ppm | ≤1 |
Application
1,1,2,2-tetrafluoroethyl-2,2,2-trifluoroethyl ether is a type of environmental solvent which can be used as cleaning agent, drying agent, also as agent for cleaning dust and un-condensable gas and so on.
Package
The material is filled in clean, dry and uncontaminated plastic drum that sealed and then packed by metal outer drum, and sealed. Package size is usually net weight 250kg/drum, also can be designed by customers’ request.
Storage
The material should be stored in places dry, cool and well-ventilated, away from heat,preventing from sunlight or rain exposure.
Company name: Shenzhen Huayi Brother Technology Co., Ltd
Office address: South China city development building, Pinghu street, Longgang District, Shenzhen
Factory address: jieying Technology Park, Bihu Avenue, Fenggang town, Dongguan
Tel: 0755-23737136
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