Sodium methylarsonate supplier

Name
Sodium methylarsonate
EINECS 218-495-9
CAS No. 2163-80-6
Density 1.50 g/cm³
Solubility >=10 g/100 mL at 22 °C in water
Melting Point 113-116 °C
Formula CH₄AsNaO₃
Boiling Point 393.3 °C at 760 mmHg
Molecular Weight 161.96
Flash Point 205.8 °C
Transport Information
Appearance odorless colorless solid
Safety 20/21-28-45-60-61
Risk Codes 22
Molecular Structure
Hazard Symbols Xn
Synonyms Methanearsonicacid, monosodium salt (8CI);Ansar 170;Ansar 170L;Ansar 529;Bueno 6;Daconate;Gepiron;MSMA;Monosodium acid methanearsonate;Monosodium acidmetharsonate;Monosodium methanearsonate;Monosodium methylarsonate;Sodiumacid methanearsonate;Weed 108;
PSA 60.36000
LogP -0.59160

Sodium methylarsonate Consensus Reports

Arsenic and its compounds are on the Community Right-To-Know List. EPA Genetic Toxicology Program.

Sodium methylarsonate Standards and Recommendations

OSHA PEL: TWA 0.5 mg(As)/m³
ACGIH TLV: BEI: 35 µ (As)/L inorganic arsenic and methylated metabolites in urine

Sodium methylarsonate Specification

The Monomethylarsonic acid, with the CAS registry number 2163-80-6, is also known as Methanearsonic acid monosodium salt. It belongs to the product categories of Alpha sort; ArsenicPesticides&Metabolites; Herbicides; H-MAlphabetic; M; METI - MZ; Pesticides&Metabolites. Its EINECS registry number is 218-495-9. This chemical's molecular formula is CH₄AsNaO₃ and molecular weight is 161.96. Its IUPAC name is called sodium hydroxy(methyl)arsinate. This chemical's classification codes are Agricultural Chemical; Herbicide; Mutation data; Organometallic; Skin / Eye Irritant. It is odorless colorless solid. When you are using this chemical, please be cautious about it as the following. This chemical may cause damage to health. It is harmful if swallowed.

Physical properties of Monomethylarsonic acid: (1)ACD/LogP: -1.75; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -3.39; (4)ACD/LogD (pH 7.4): -4.98; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 0; (12)Flash Point: 205.8 °C; (13)Enthalpy of Vaporization: 74.36 kJ/mol; (14)Melting Point: 113-116 °C; (15)Boiling Point: 393.3 °C at 760 mmHg; (16)Vapour Pressure: 8.17E-08 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C[As](=O)(O)[O-].[Na+]
(2)InChI: InChI=1S/CH5AsO3.Na/c1-2(3,4)5;/h1H3,(H2,3,4,5);/q;+1/p-1
(3)InChIKey: JITOKQVGRJSHHA-UHFFFAOYSA-M

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
cattle	LD50	oral	230mg/kg (230mg/kg)		Bulletin of Environmental Contamination and Toxicology. Vol. 40, Pg. 119, 1988.
mammal (species unspecified)	LD50	unreported	50mg/kg (50mg/kg)		"Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 260, 1971.
mouse	LD50	oral	300mg/kg (300mg/kg)		Bulletin of Environmental Contamination and Toxicology. Vol. 22, Pg. 143, 1979.
rabbit	LC50	inhalation	> 20gm/m³/4H (20000mg/m³)		Farm Chemicals Handbook. Vol. -, Pg. C52, 1991.
rabbit	LD50	oral	102mg/kg (102mg/kg)	BEHAVIORAL: MUSCLE WEAKNESS GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" KIDNEY, URETER, AND BLADDER: URINE VOLUME DECREASED	Bulletin of Environmental Contamination and Toxicology. Vol. 40, Pg. 119, 1988.
rabbit	LD50	skin	2500mg/kg (2500mg/kg)		Farm Chemicals Handbook. Vol. -, Pg. C211, 1991.
rat	LC50	inhalation	> 20gm/m³ (20000mg/m³)		Farm Chemicals Handbook. Vol. -, Pg. C211, 1991.
rat	LD50	oral	700mg/kg (700mg/kg)		Farm Chemicals Handbook. Vol. -, Pg. C211, 1991.

Product Name

Sodium methylarsonate

Sodium methylarsonate Consensus Reports

Sodium methylarsonate Standards and Recommendations

Sodium methylarsonate Specification

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