1,4-Dioxane 99.5%

Chinese alias: two; 1,4- two; 1,4- two; 1,4- two; 1,4- two; cyclohexane;

Dioxane, dioxide diethylene, dioxide 1,4-diethylene, diethylene, ether glycol, ethylene ether, dioxane-1,4, tetrahydro-p-dioxin,

Alias: two oxygen six ring, 1,4- two oxygen six ring

Appearance and properties: colorless liquid, slightly scented

Molecular weight: 88.11

Steam pressure: 5.33kPa/25.2

Flash point: 12 degrees

Melting point (p. m.): 11.8

Boiling point (P. B.): 101.3

Solubility: miscible with water, soluble in most organic solvents.

Density relative density (water =1):1.04

Relative density (air =1):3.03

Stability: stability

Risk markers: 7 (in the flash point of flammable liquids)

Main use: used as solvent

1,4- two oxygen six ring, also known as two alkanes, colorless liquid. Slightly scented. Can be found in the nature of a variety of media, from the body wash, detergent, moisturizers to include fish, chicken, meat, tomatoes, tomato sauce, pepper, coffee, etc. a variety of daily food. The human body can be exposed to two alkanes through the skin, respiratory tract and digestive tract. Through occupational exposure, air breathing, drinking or eating may contain the food of dioxane and may contain dioxane washing products, cosmetics, drugs for topical use, agricultural and livestock products and contact to the dioxane.

Two the use of the banned substances in cosmetics. Two the body is absorbed into the body by inhalation, ingestion and percutaneous absorption. There is the role of anesthesia and stimulation, in vivo accumulation.

The official website of the Australian Bureau of health of dioxane assessment of technical documents and recommendations that except for food and medicine, in the daily consumer goods, dioxane ideal limit is 30 ppm content is not more than 100 ppm, in toxicology is acceptable.