CAS No.:1309-32-6

TOXICITY DATA with REFERENCE：

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
frog	LDLo	subcutaneous	224mg/kg (224mg/kg)		Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. Vol. 124, Pg. 133, 1937.
guinea pig	LDLo	oral	150mg/kg (150mg/kg)		Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. Vol. 124, Pg. 133, 1937.
rat	LDLo	oral	100mg/kg (100mg/kg)		National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 27, 1953.

Consensus Reports：

 

SAFETY PROFILE：

Poison by ingestion and subcutaneous routes. See also HEXAFLUOROSILICATE (2−) DIHYDROGEN and FLUORIDES. When heated to decomposition it emits very toxic fumes of F⁻, NH₃, and NO_x.

Standards and Recommendations：

OSHA PEL: TWA 2.5 mg(F)/m³
ACGIH TLV: TWA 2.5 mg(F)/m³; BEI: 3 mg/g creatinine of fluorides in urine prior to shift; 10 mg/g creatinine of fluorides in urine at end of shift.
NIOSH REL: (Fluorides, Inorganic) TWA 2.5 mg(F)/m³

Analytical Methods：