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Disodium methylarsonate

Product Name
Disodium methylarsonate
CAS No.
144-21-8
Chemical Name
Disodium methylarsonate
Synonyms
DSMA;dimet;sodar;somar;dinate;di-tac;dma100;methar;namate;arsinyl
CBNumber
CB7852121
Molecular Formula
CH3AsO3·2Na
Formula Weight
183.94
MOL File
144-21-8.mol
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Disodium methylarsonate Property

Melting point:
>355 °C
Boiling point:
165°C
Density 
1.1500
solubility 
Water (Sparingly)
form 
Solid
color 
White to Off-White
Stability:
Hygroscopic
EPA Substance Registry System
Disodium methanearsonate (144-21-8)
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Safety

Hazard Codes 
Xn,N,T
Risk Statements 
22-50/53-23/25
Safety Statements 
26-61-60-45-28-20/21
RIDADR 
2759
RTECS 
PA2275000
HazardClass 
6.1(b)
PackingGroup 
III
Hazardous Substances Data
144-21-8(Hazardous Substances Data)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H301Toxic if swalloed

H331Toxic if inhaled

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P273Avoid release to the environment.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P311Call a POISON CENTER or doctor/physician.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P391Collect spillage. Hazardous to the aquatic environment

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
M288285
Product name
MethylArsonicAcidDisodiumSalt(~40%,ContainSodiumSulfate)
Packaging
1g
Price
$275
Updated
2021/12/16
Usbiological
Product number
283729
Product name
Methyl Arsonic Acid Disodium Salt
Packaging
250mg
Price
$453
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
41373
Product name
MethylArsonicAcidDisodiumSalt(~40%,ContainSodiumSulfate)
Packaging
5G
Price
$1460
Updated
2021/12/16
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Disodium methylarsonate Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

Methylarsonic acid is used as herbicide.

Agricultural Uses

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. Not actively registered for use in the U.S. or EU countries. There are 15 global suppliers[97

Trade name

ANSAR® 184; ANSAR 8100®; ANSAR DSMA® Liquid; CHIPCO CRAB KLEEN®; CRAB3-RAD 100®; CRALO-E-RAD®; DAL-E-RAD 100®; DISOMEAR®; DI-TAC®; DMA 100®; JON-TROL®; METHAR®; METHAR 30®; SODAR; SOMAR®; STENOSINE®; TONARSAN®; TONARSIN®; VERSAR DSMA LQ®; WEED BROOM®

Disodium methylarsonate Preparation Products And Raw materials

Raw materials

Preparation Products

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Disodium methylarsonate Suppliers

Canada 1 China 34 Europe 1 France 2 Germany 1 India 1 Italy 1 Japan 2 Switzerland 1 United Kingdom 2 United States 12 Global 58
J & K SCIENTIFIC LTD.
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144-21-8, Disodium methylarsonateRelated Search:

Salicylaldoxime Luminol METHYLARSONIC ACID Sodium methylarsonate pentahydrate MONOSODIUM ACID METHANE ARSONATE SESQUIHYDRATE Sodium 4-Aminophenylarsonate SODIUM P-ARSENO-N-PHENYL- GLYCINAMIDE Disodium methylarsonate

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