White oil is a colorless, translucent oily liquid with no or almost no fluorescence. , odorless and tasteless when cold, with a slight petroleum-like smell when heated, insoluble in water and ethanol, soluble in volatile oils, miscible in most non-volatile oils, stable to light, heat, acid, etc., but exposed to light and heat for a long time Heat will slowly oxidize. Commonly used ones include industrial grade white oil, cosmetic grade white oil, medical grade white oil, food grade white oil, etc.
Point out: Food-grade white oil is used as a processing aid that may interfere with food or food packaging materials, and can also be used in situations where there is direct contact with food or food packaging, including the following:
Egg processing, fish and meat packaging, fruit and vegetable processing, dairy industry, brewing and bottling, food canning, sugar refining and food packaging paper processing and manufacturing;
Anti-rust and anti-corrosion treatment of knives, saws and chopping boards during food preparation;
Preservative film layers for fruits and vegetables;
Removal of baking ovens, trays and molds Mold agent;
Moisture-proof film and dust-proof agent in food packaging;
Used for hydraulic transmission fluid, bearing and gear lubricant;
Used for compression Compressors for air and other gases (except oxygen) and carbon dioxide (for the production of soda drinks);
Rust inhibitors for fermentation barrels, tanks and mechanical equipment.