METAM-SODIUM TRIHYDRATE

IUPAC Name: Sodium n-methylcarbamodithioate
Molecular Formula: C₂H₅NS₂•Na•2H₂0
Molecular Weight: 165.22g/mol 
Polar Surface Area: 74.13 Å²
Flash Point: 26.6 °C
Enthalpy of Vaporization: 35.84 kJ/mol
Boiling Point: 120.3 °C at 760 mmHg
Vapour Pressure: 15.3 mmHg at 25°C 
The Cas Register Number of Sodium n-methyldithiocarbamate dihydrate is 6734-80-1 .The chemical synonyms of Sodium n-methyldithiocarbamate dihydrate (CAS No.6734-80-1) are Carbamicacid,methyldithio-,sodiumsalt,dehydrate ; Carbamodithioicacid,methyl-,monosodiumsalt,dehydrate ; Methamdihydrate ; Methyldithiokarbamansodnydihydrat ; N869 ; Sodiumn-methyldithiocarbamatedihydrate ; Metam-sodium trihydrate ; Metham-na dihydrate pestanal (sodiummeth .The molecular structure of Sodium n-methyldithiocarbamate dihydrate (CAS No.6734-80-1) is.

Poison by ingestion. Moderately toxic by an unspecified route. When heated to decomposition it emits toxic fumes of SO_x and NO_x. See also CARBAMATES.
Hazard Codes: C N  
Risk Statements: 22-31-34-43-50/53
R22: Harmful if swallowed. 
R31: Contact with acids liberates toxic gas. 
R34: Causes burns. 
R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-36/37/39-45-60-61
 S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S60: This material and its container must be disposed of as hazardous waste.
S6: Avoid release to the environment. Refer to special instructions / safety data sheets.  
RIDADR 2588
RTECS: FC2150000
HazardClass: 6.1(b)
PackingGroup: III