144-21-8 | Disodium Methylarsonate
Molecular Formula: CH3AsO3·2Na
Molecular Weight: 183.94
EINECS: 205-620-7
Purity: 97% Min.
Package: 5 g / 25 g / 1 kg / 25 kg
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Product Introduction
Introduction
Herbicide, Disodium methylarsonate: Used as a herbicide to control post-emergent grass weeds, including crab grass, in common grass lawns and established turf; for general non-crop weed control in cotton.
Specification of Disodium methylarsonate
ITEMS | SPECIFICATION |
Melting point | >355 °C |
EPA Substance Registry System | Disodium methanearsonate (144-21-8) |
density | 1.1500 |
Boiling point | 165°C |
Synthesis of 144-21-8 Disodium methylarsonate
With trisodium arsenite at 85℃;
Uhlinger; Cook
[Chemisches Zentralblatt, 1919, vol. 90, # III, p. 597]
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