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Sodium acetylide(Na(C2H)) cas no:1066-26-8

Synonyms: Sodiumacetylide (6CI,7CI);Sodium acetylide (Na(HC2)) (8CI);Ethynyl sodium;Monosodium acetylide;Sodium acetylenide;Sodium carbide (Na(C2H));Sodiumcarbide (Na(HC2));Sodium, ethynyl-;

Identification
NameSodium acetylide(Na(C2H))
CAS1066-26-8
SynonymsSodiumacetylide (6CI,7CI);Sodium acetylide (Na(HC2)) (8CI);Ethynyl sodium;Monosodium acetylide;Sodium acetylenide;Sodium carbide (Na(C2H));Sodiumcarbide (Na(HC2));Sodium, ethynyl-;
EINECS(EC#)213-908-9
Molecular FormulaC2H Na
Molecular Weight48.0199
Chemical Properties
storage tempRefrigerator (+4°C) + Flammables area
Sensitive Air & Moisture Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass4.3
Safety Data

Hazard F,Xn
Safety

When heated to 150°C it decomposes to form a gas which ignites spontaneously in air. The dry powder can ignite spontaneously if a large surface area is exposed to air (e.g. on a filter paper). When heated to decomposition it emits toxic fumes of Na2O. See also ACETYLIDES.
Hazard Codes:
FlammableF
HarmfulXn
Risk Statements:
R10:Flammable. 
R15:Contact with water liberates extremely flammable gases. 
R20/21:Harmful by inhalation and in contact with skin. 
R38:Irritating to skin.
Safety Statements:
S36/37:Wear suitable protective clothing and gloves. 
S43:In case of fire use ... (there follows the type of fire-fighting equipment to be used.)
RIDADR: UN 3399 4.3/PG 1
WGK Germany: 3
HazardClass: 4.3
PackingGroup: II


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