Metam sodium

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Metam sodium[1]
Metham sodium.png
Ball-and-stick model of the component ions of metham sodium
Names
IUPAC name
Sodium methylaminomethanedithioate
Other names
Metham sodium
Carbathion
Carbathione
Carbothion
Metamsodium
Metam-sodium
Identifiers
137-42-8 Yes
3D model (Jmol)Interactive image
ChemSpider2273119 Yes
ECHA InfoCard100.004.812
PubChem5366415
Properties
C2H4NNaS2
Molar mass129.18 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references
Metam sodium is an organosulfur compound (formally a dithiocarbamate), which is used as a soil fumigantpesticideherbicide, and fungicide. It is one of the most widely used pesticides in the United States, with approximately 60 million pounds used in 2001.[2] Metam sodium is the sodium salt of methyl dithiocarbamate.
Metam sodium can be prepared from methylaminecarbon disulfide, and sodium hydroxide; or from methyl isothiocyanate and sodium thiolate.[1]
Upon exposure to the environment, metam sodium decomposes to form methyl isothiocyanate.[3]

See also[edit]

References[edit]

  1. Jump up to:a b Merck Index, 11th Edition, 5860.
  2. Jump up^ 2000-2001 Pesticide Market Estimates, U.S. Environmental Protection Agency
  3. Jump up^ Review of Metam Sodium, Dazomet, Methylisothiocyanate (MITC), Australian Pesticides and Veterinary Medicines Authority, June 1997

External links[edit]