出典:Wiktionary
出典:Wikipedia
出典:『Wikipedia』 (2011/05/30 02:30 UTC 版)
Sodium chlorate is a chemical compound with the chemical formula (NaClO3). When pure, it is a white crystalline powder that is readily soluble in water. It is hygroscopic. It decomposes above 250 °C to release oxygen and leave sodium chloride. As of September 2009, wholesale of sodium chlorate weedkiller was banned in all EU countries, but consumers were allowed to use and store the product until 10 May 2010.