Disodium methyl arsenate

Disodium methyl arsenate
IUPAC name Disodium methyl-dioxido-oxoarsorane
Other names Disodium methanearsonate; disodium methylarsonate
Identifiers
Abbreviations	DSMA
CAS number	144-21-8
PubChem	8947
Jmol-3D images	Image 1
SMILES C[As](=O)([O-])[O-].[Na+].[Na+]
Properties
Molecular formula	CH3AsNa2O3
Molar mass	183.93 g/mol
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Disodium methyl arsonate (DSMA) is an arsenic-based herbicide.

Trade names include Metharsinat, Arrhenal, Disomear, Metharsan, Stenosine, Tonarsan, Tonarsin, Arsinyl, Arsynal, and Diarsen.

See also

• Cacodylic acid
• Monosodium methyl arsenate