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Definition of propylene glycol in English: propylene glycolnoun mass nounChemistry A liquid alcohol which is used as a solvent, in antifreeze, and in the food, plastics, and perfume industries. Chemical formula: C₃H₆(OH)₂: two isomers Example sentencesExamples - The non-aqueous solvent is typically a polyhydric alcohol such as propylene glycol.
- The material safety data sheet warns the user to avoid skin contact and advises any person handling propylene glycol to wear a respirator, chemical safety goggles, rubber boots and heavy rubber gloves.
- Two of the coolants extensively used are ethylene glycol and propylene glycol.
- One solution has been the development of antifreezes that replace ethylene glycol with propylene glycol, a liquid that's nontoxic enough to be used as a sweetener in children's cough syrup.
- Instead, purchase animal-friendly antifreeze, which contains propylene glycol rather than ethylene glycol, the center says.
Definition of propylene glycol in US English: propylene glycolnoun Chemistry A liquid alcohol which is used as a solvent, in antifreeze, and in the food, plastics, and perfume industries. Chemical formula: C₃H₆(OH)₂: two isomers Example sentencesExamples - Two of the coolants extensively used are ethylene glycol and propylene glycol.
- The non-aqueous solvent is typically a polyhydric alcohol such as propylene glycol.
- One solution has been the development of antifreezes that replace ethylene glycol with propylene glycol, a liquid that's nontoxic enough to be used as a sweetener in children's cough syrup.
- Instead, purchase animal-friendly antifreeze, which contains propylene glycol rather than ethylene glycol, the center says.
- The material safety data sheet warns the user to avoid skin contact and advises any person handling propylene glycol to wear a respirator, chemical safety goggles, rubber boots and heavy rubber gloves.
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