CAS No.:26970-82-1

TOXICITY DATA with REFERENCE：

1.		ipr-mus LD50:9 mg/kg		COREAF    Comptes Rendus Hebdomadaires des Seances de lAcademie des Sciences. 257 (1963),791.
2.		ims-mus LD50:10,070 µg/kg		EXMDA4    International Congress Series - Excerpta Medica.(440)(1978),312.

Consensus Reports：Selenium and its compounds are on the Community Right-To-Know List.
SAFETY PROFILE：
Poison by intramuscular and intraperitoneal routes. An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of Se and Na₂O. See also SELENIUM COMPOUNDS.
Hazard Codes: T+,T,N,
Risk Statements: 23-28-31-43-51/53-50/53-33-23/25
23:  Toxic by inhalation 
28:  Very Toxic if swallowed 
31:  Contact with acids liberates toxic gas 
43:  May cause sensitization by skin contact 
51/53:  Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment 
50/53:  Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment 
33:  Danger of cumulative effects 
23/25:  Toxic by inhalation and if swallowed 
Safety Statements: 28-36/37-45-61-60-20/21
36/37:  Wear suitable protective clothing and gloves 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 
61:  Avoid release to the environment. Refer to special instructions safety data sheet 
60:  This material and/or its container must be disposed of as hazardous waste 
20/21:  When using, do not eat, drink or smoke 
RIDADR: UN 2630 6.1/PG 1
WGK Germany: 2
RTECS: VS7420000
F: 3: Hygroscopic.
Standards and Recommendations：OSHA PEL: TWA 0.2 mg(Se)/m³
ACGIH TLV: TWA 0.2 mg(Se)/m³
DFG MAK: 0.1 mg(Se)/m³
DOT Classification:  6.1; Label: Poison, Corrosive