Polydiethylsiloxances ( lubricant 3#, instrument 4# )
- CAS No. ：63148-61-8
- Molecular Formula：
- Purity：
- Molecular Weight：
Product Details
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CODE:km-188 |
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Chemical nature |
Polydiethylsiloxances ( lubricant 3#, instrument 4# ) |
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CAS No |
63148-61-8 |
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Molecular Formula |
C4H12O2Si |
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Molecular structure |
C2H5 ┃ [━Si━Ｏ━]n ┃ C2H5 |
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Properties |
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3#Lubricating oil |
4#Lubricating oil |
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Appearance |
pale yellow liquid |
pale yellow liquid |
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Proportion(D204) |
0.95-1.05 |
0.96-0.98 |
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Viscosity20℃ (C.S.T) |
220-300 |
17-21(50℃) |
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Flashing point (open cup,℃) |
>260 |
>170 |
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PH |
6-7 |
／ |
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Acid KOH mg/g |
／ |
0.1 |
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SiO2 (％) |
58-62 |
56-60 |
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Ethoxy(％) |
0.2max |
0.5max |
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Application |
Pale yellow liquid,viscosity changes slightly with temperature, low freezing point, good dielectricity, thermal stability, radiation resistance and lubrication, can be mixed with any petroleum products. low vapor pressure, low volatility, nonflammable, large compressibility, non-toxic, non-corrosive, long shelf Life. |
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Package |
10Kg,25Kg/plastic drum |
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