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MANEB ICSC: 0173
November 2003
Manganese, ethylenebis(dithiocarbamato)
((1,2-Ethanediylbis(carbamodithioato))(2-))manganese
Manganese ethylene-1,2-dithiocarbamate
PDF for printing Explanation of fields
CAS No: 12427-38-2
RTECS No: OP0700000
UN No: 2210
EC No: 006-077-00-7
    C4H6N2S4.Mn
Molecular mass: 265.3

TYPES OF
HAZARD /
EXPOSURE
ACUTE HAZARDS / SYMPTOMS      PREVENTION         FIRE FIGHTING   
FIRE Combustible. Liquid formulations containing organic solvents may be flammable. Gives off irritating or toxic fumes (or gases) in a fire. NO open flames. NO contact with water. Carbon dioxide, dry powder. NO hydrous agents. NO water.
EXPLOSION      
 
EXPOSURE   PREVENT DISPERSION OF DUST! AVOID ALL CONTACT!  
Inhalation Cough. Sore throat. Local exhaust or breathing protection. Fresh air, rest.
Skin Redness. Protective gloves. Protective clothing. Remove contaminated clothes. Rinse and then wash skin with water and soap.
Eyes Redness. Pain. Safety goggles, or eye protection in combination with breathing protection. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
Ingestion   Do not eat, drink, or smoke during work. Rinse mouth. Refer for medical attention.

SPILLAGE DISPOSAL PACKAGING & LABELLING
Do NOT wash away into sewer. Sweep spilled substance into sealable containers. Carefully collect remainder, then remove to safe place. Do NOT let this chemical enter the environment. (Extra personal protection: P2 filter respirator for harmful particles.) Xi Symbol
R: 37-43
S: (2-)8-24/25-46
UN Hazard Class: 4.2
UN Subsidiary Risks: 4.3
UN Pack Group: III

Do not transport with food and feedstuffs. Marine pollutant.


EMERGENCY RESPONSE STORAGE
Transport Emergency Card: TEC (R)-42S2210 Separated from acids, food and feedstuffs. Dry. Well closed. Keep in a well-ventilated room. Store only if stabilized.

IMPORTANT DATA
Physical State; Appearance
YELLOW POWDER OR CRYSTALS

Chemical dangers
The substance decomposes on contact with acids and moisture producing toxic and flammable gases including hydrogen sulfide and carbon disulfide.

Occupational exposure limits
TLV not established.
MAK: Sh; (DFG 2003).

Routes of exposure
The substance can be absorbed into the body by inhalation of its aerosol and by ingestion.

Inhalation risk
Evaporation at 20°C is negligible; a harmful concentration of airborne particles can, however, be reached quickly when dispersed.

Effects of short-term exposure
The substance is irritating to the eyes, the skin and the respiratory tract.

Effects of long-term or repeated exposure
Repeated or prolonged contact may cause skin sensitization. The substance may have effects on the kidneys and central nervous system, resulting in kidney impairment and neurologic, neuropsychiatric disorders (manganism).


PHYSICAL PROPERTIES ENVIRONMENTAL DATA
Decomposes below melting point at 192-204°C
Density: 1.92 g/cm³
Solubility in water: very poor
The substance is very toxic to aquatic organisms. This substance does enter the environment under normal use. Great care, however, should be given to avoid any additional release, e.g. through inappropriate disposal.

NOTES
UN number 2968: Haz class 4.3; Pack Group III; Maneb stabilized against self-heating.
Carrier solvents used in commercial formulations may change physical and toxicological properties.
Chloroble M, Dithane M 22, Kypman 80, Manebgan, Manesan, Manzate, Polyram M, Rhodianebe, Sopranebe and Trimangol are trade names.

IPCS
International
Programme on
Chemical Safety
WHO ILO UNEP EC Prepared in the context of cooperation between the International Programme on Chemical Safety and the European Commission
© IPCS 2003
LEGAL NOTICE Neither the EC nor the IPCS nor any person acting on behalf of the EC or the IPCS is responsible for the use which might be made of this information.

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