Sodium methylarsonate CAS#: 2163-80-6

Sodium methylarsonate Basic information

Product Name:

Sodium methylarsonate

Synonyms:

Sodium methylarsonate
ansar170
ansar170l
ansar529
ansar529hc
ansar6.6
arsenicaselemental(presentasmonosodiummethanearsonate)
arsonate

CAS:

2163-80-6

MF:

CH4AsO3.Na

MW:

161.95

EINECS:

218-495-9

Product Categories:

Alpha sort
ArsenicPesticides&Metabolites
Herbicides
H-MAlphabetic
M
METI - MZ
Pesticides&Metabolites

Mol File:

2163-80-6.mol

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Sodium methylarsonate Chemical Properties

Melting point:: 113-116°C
Density: 1.50
form: solid
Water Solubility: >=10 g/100 mL at 22 ºC
EPA Substance Registry System: Monosodium methanearsonate (2163-80-6)

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Safety Information

Hazard Codes: Xn,N,T
Risk Statements: 22-50/53-23/25
Safety Statements: 20/21-28-45-60-61
RIDADR: UN 1557
RTECS: PA2625000
HazardClass: 6.1(b)
PackingGroup: III
Hazardous Substances Data: 2163-80-6(Hazardous Substances Data)

MSDS

Language:English Provider:Sodium methylarsonate

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Sodium methylarsonate Usage And Synthesis

Chemical Properties

Colorless solid or colorless to red or green solution. Odorless. Specific Gravity: (DSMA) 1.0 @ 20C; (MSMA solutions) 1.4°1.6 @ 20°C (liquid);

Chemical Properties

White solid. Very solu- ble in water.

Uses

Postemergence herbicide for grassy weeds.

Definition

The monosodiumsalt of methylarsonic acid.

General Description

Odorless colorless solid. Solution may be red or green. Solid may float or sink in water; solid and solution mix with water.

Air & Water Reactions

Water soluble.

Reactivity Profile

Sodium methylarsonate is decomposed by strong oxidizers and reducers.

Hazard

Toxic; poison.

Health Hazard

Subacute poisoning by arsenicals causes salty taste, burning in throat and stomach, and intestinal pain. Acute toxicity indicated by headache, vomiting, stupor, convulsions, paralysis. About 1 ounce to 1 pound must be taken to cause these symptoms.

Fire Hazard

Special Hazards of Combustion Products: Toxic gases may be generated in fires.

Trade name

WEED-BROOM® (DSMA+Bomacil+2,4-D); WEEDE-RAD®; WEED-S-RAD®; WEED HOE®

Safety Profile

Poison by unspecified route. Moderately toxic by ingestion. A skin and eye irritant. When heated to decomposition it emits toxic fumes of As and Na2O.

Potential Exposure

Those exposed to this organometallic, selective pesticide used for postemergence control of grasses, sedges, and weeds.

Shipping

UN2994 Arsenical pesticides, liquid, toxic, Hazard Class: 6.1; Labels: 6.1-Poisonous materials. UN3280 Organoarsenic compound, liquid, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required, Potential Inhalation Hazard (Special Provision 5).

Incompatibilities

Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides. Incompatible with reducing agents

Waste Disposal

Disposal of unused product must be undertaken by qualified personnel who are knowledgeable in all applicable regulations and follow all pertinent safety precautions including the use of appropriate protective equipment. For proper handling and disposal, always comply with federal, state, and local regulations.

Sodium methylarsonate Preparation Products And Raw materials

Preparation Products

MAFA

Sodium methylarsonateSupplier

Hubei xingongli Chemical Co., Ltd Gold

Tel: 027-59503710 15172325309
Email: 1400858877@qq.com

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Email: jkinfo@jkchemical.com

Wuxi Zhongkun Biochemical Technology Co., Ltd.

Tel: 0510-85629785 18013409632
Email: sales@reading-chemicals.com

Hangzhou J&H Chemical Co., Ltd.

Tel: +86-571-87396432
Email: sales@jhechem.com

Hubei Jusheng Technology Co.,Ltd

Tel: 027-59599241 18871490274
Email: 1400878000@qq.com

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