1,4-dioxane

Some of the products tested had the U. S. Department of Agriculture organic seal, and none of those contained 1, 4-dioxane.

The group said the presence of 1, 4-dioxane poses a health risk and undermines natural and organic claims by some manufacturers.

In an earlier test, CSC found that many products labeled "natural" or "organic" contained 1, 4-dioxane.

The synthesis of 1, 4 dioxane from diethylene glycol using p toluene sulphonic acid as a catalyst was discussed.

Sodium laureth sulfate may be contaminated with 1, 4-dioxane, a carcinogen. The U.

But government regulators disagree on whether trace amounts of 1, 4-dioxane in personal-care and household products are dangerous.

Reportedly, the environmental activist group found that Herbal Essences contained 24 parts per million (ppm) of 1, 4-dioxane.

PLLA and PEG were treated as one component because they are miscible. the solvent was 1, 4-dioxane and n-Heptane was the non-solvent.

Formaldehyde and 1, 4-dioxane are known carcinogens; formaldehyde can also trigger skin rashes in some children.

17 out of 28 products tested 61 percent contained both formaldehyde and 1, 4-dioxane.

On their own they're not so bad, but they can often be contaminated with 1, 4-dioxane, which is a suspected human carcinogen.

The European Union has banned 1, 4-dioxane from cosmetic products. And formaldehyde is not allowed in cosmetics sold in Japan and Sweden.

Ab Initio Study on Hydrogen Bonding Clusters between 1, 4-dioxane and Ammonia