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Ethylene glycol is the main component of antifreeze, accounting for about 45% of the antifreeze stock. The antifreeze stock can be mixed with water in

1. Chloroethanol method Chloroethanol is hydrolyzed in an alkaline medium as a raw material. The reaction is carried out at 100°C. 2. Ethylene oxi

1. Store in a cool, ventilated warehouse. Keep away from fire and heat sources. Store separately from oxidants and acids, and avoid mixing. Equip with

Toxicity: oral LD50 for rats = 5.8mL/kg, oral LD50 for mice = 1.31~13.8mL/kg. Invasion routes: inhalation, ingestion, percutaneous absorption. Health

Toxicity: Low toxicity. Acute toxicity: LD50: 8.0-15.3g/kg (oral for mice); 5.9-13.4g/kg (oral for rats); Subacute and chronic toxicity: After rats in

Ethylene glycol monitoring method and environmental monitoring method Fuming red sulfurous acid method "Method for determination of harmful subst

In the past 10 years, due to the strong demand of polyester industry, the domestic market demand for ethylene glycol has maintained a rapid growth tre

It is mainly used to make polyester, polyester resin, desiccant, plasticizer, surfactant, synthetic fiber, cosmetics and explosives, and used as a sol

Epoxides can react with a variety of reagents to open the ring under acid or base catalysis. Taking ethylene oxide as an example, its main reaction is

1. Ethylene oxide Also known as ethylene oxide, 1,2-ethylene oxide, dihydroethylene oxide. Flash point -28.9℃. Mixed with air to form explosive mixtur

1,2-Epoxides are referred to as epoxides. They are a class of compounds with a three-membered cyclic ether structure, of which the simplest compound i

Safety terms S7: Keep container tightly closed. S16: Keep away from sources of ignition - No smoking. S23: Do not breathe gas/fumes/vapour/spray. S26: