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  • What is DEP in air fresheners?
  • DEP is a phthalate used in air fresheners for its syrupy consistency. There are many warnings about the use of DEP in this way as it enters our atmosphere and some studies suggest it can have harmful effects on human hormones.
  • What is diethyl phthalate?
  • Diethyl phthalate is a substance not part of the chain of chemicals (polymers) that makes up plastics and can be released fairly easily from these products. These plastics are found in various items such as toothbrushes, automobile parts, tools, toys, and food packaging.
  • Is diethyl phthalate biodegradable?
  • Diethyl phthalate is likely to undergo biodegradation in the environment. However, abiotic degradation processes such as hydrolysis, oxidation, and photolysis are unlikely to play significant roles in the environmental fate of diethyl phthalate.
  • How is diethyl phthalate measured in samples?
  • Diethyl phthalate can be measured in samples using gas chromatography (GC), combined with electron capture detection (ECD) or mass spectroscopy (MS). This method has been used to measure diethyl phthalate in human semen (Waliszewski and Szmczymski 1990), animal fat (van Lierop and van Veen 1988), and animal tissues (Giam and Chan 1976).
  • Is DEP soluble in water?
  • 1.Common properties: DEP is a volatile liquid, soluble in alcohols, ethers and organic solvents, but insoluble in water. It has low toxicity and volatility and is relatively stable.
  • What is DEP used for?
  • It helps stabilize and maintain fragrance. 3.Plasticizer: DEP is also widely used as a plasticizer for plastics and rubber. It increases the flexibility, ductility and workability of plastics. Common applications include soft PVC products (such as plastic floors, plastic pipes), synthetic leather, plastic films, etc.