What happens to propylene glycol when it enters the environment?

Propylene glycol is a constructed aqueous actuality that absorbs water. Propylene glycol is aswell used to accomplish polyester compounds, and as a abject for deicing solutions. Propylene glycol is used by the chemical, food, and biologic industries as an antifreeze if arising ability advance to acquaintance with food. The Food and Drug Administration (FDA) has classified propylene glycol as an accretion that is "generally accustomed as safe" for use in food. It is used to blot added water and advance damp in assertive medicines, cosmetics, or food products. It is a bread-and-butter for food colors and flavors, and in the acrylic and plastics industries. Propylene glycol is aswell used to actualize bogus smoke or fog used in fire-fighting training and in affected productions. Other names for propylene glycol are 1,2-dihydroxypropane, 1,2-propanediol, methyl glycol, and trimethyl glycol.

Propylene glycol is clear, colorless, hardly dank aqueous at allowance temperature. It may abide in air in the breath form, although propylene glycol accept to be acrimonious or agilely annoyed to aftermath a vapor. Propylene glycol is about odorless and tasteless.

Waste streams from the accomplish of propylene glycol are primarily amenable for the releases into the air, water, and soil. Propylene glycol can access the ambiance if it is used as a aerodrome and aircraft de-icing agent. Propylene glycol can aswell access the ambiance through the auctioning of articles that contains it. It is not acceptable to abide in ample amounts in the air. We accept little advice about what happens to propylene glycol in the air. The baby amounts that may access the air are acceptable to breach down quickly. If it escapes into the air, it will yield amid 24 and 50 hours for bisected the bulk appear to breach down. Propylene glycol can mix absolutely with water and can absorb into soil. It can breach down almost bound (within several canicule to a week) in crystalline water and in soil. Propylene glycol can aswell biking from assertive types of food bales into the food in the package.