beryllium fluoride cas no:7787-49-7

Nameberyllium fluoride
CAS7787-49-7
Synonyms-
EINECS(EC#)232-118-5
Molecular FormulaBeF2
Molecular Weight47.00

Hazardclass6.1

Hazard T+:Verytoxic;N:Dangerousfortheenvironment;
Risk R25;R26;R36/37/38;R43;R48/23;R49;R51/53
Safety

Hazard Codes of Beryllium fluoride (CAS NO.7787-49-7): N,T+,Xi
Risk Statements: 51/53-49-48/23-43-36/37/38-26-25
R51/53: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R49: May cause cancer by inhalation. 
R48: Danger of serious damage to health by prolonged exposure. 
R23: Toxic by inhalation. 
R43: May cause sensitization by skin contact. 
R36/37/38: Irritating to eyes, respiratory system and skin. 
R26: Very toxic by inhalation. 
R25: Toxic if swallowed.
Safety Statements: 61-53-45 
S61: Avoid release to the environment. Refer to special instructions / safety data sheets. 
S53: Avoid exposure - obtain special instructions before use. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN1566
Hazard Note: Irritant
HazardClass: 6.1
PackingGroup: II
Confirmed carcinogen with experimental carcinogenic and tumorigenic data by inhalation. Poison by ingestion, subcutaneous, intravenous, and intraperitoneal routes. See also BERYLLIUM COMPOUNDS and FLUORIDES. Incompatible with Mg. When heated to decomposition, it emits very toxic fumes of BeO and F⁻.

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
hamster	LD50	intraperitoneal	21mg/kg (21mg/kg)		U.S. Atomic Energy Commission, University of Rochester, Research and Development Reports. Vol. UR-154, Pg. 1951,
mouse	LD50	intravenous	1800ug/kg (1.8mg/kg)		U.S. Public Health Service Publication. Vol. 2173, Pg. 23, 1972.
mouse	LD50	oral	100mg/kg (100mg/kg)		U.S. Public Health Service Publication. Vol. 2173, Pg. 23, 1972.
mouse	LD50	subcutaneous	20mg/kg (20mg/kg)		U.S. Public Health Service Publication. Vol. 2173, Pg. 23, 1972.
rat	LD50	oral	98mg/kg (98mg/kg)		U.S. Atomic Energy Commission, University of Rochester, Research and Development Reports. Vol. UR-154, Pg. 1951,