(1) Observe with your eyes: Fake silicone oil will be turbid, have a strong smell, and have a bad smell;

(2) Test with fire: Use a glass rod or iron rod dipped in a small amount of silicone oil and ignite it. What can ignite and emit black smoke is white mineral oil. Pure silicone oil will not burn if ignited with fire, and it is odorless, clear and transparent, and has no trace of smoke. poison. The flash point of silicone oil is 320 degrees.

(3) Freezing point test method: Silicone oil will not freeze at -50 degrees, while fake silicone oil will become turbid or frozen.


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