Hazard T: Toxic;N: Dangerous for the environment;
Risk R14
Safety
Poison by skin contact and subcutaneous routes. Human systemic effects by skin contact with very small amounts: primary irritant, corrosive. Explodes on contact with potassium, white phosphorus. Ignites on contact with antimony. Vigorous reaction with metal oxides (e.g., silver oxide, lead(II) oxide, lead(IV) oxide, lead(II)(IV) oxide). When heated to decomposition it emits very toxic fumes of Cl− and Se. See also SELENIUM COMPOUNDS and CHLORIDES.Safety information of Selenium oxydichloride (CAS NO.7791-23-3):
Hazard Codes 
T,
N
Risk Statements
14 Reacts violently with water
23/25 Toxic by inhalation and if swallowed
33 Danger of cumulative effects
35 Causes severe burns
50/53 Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
60 This material and/or its container must be disposed of as hazardous waste
61 Avoid release to the environment. Refer to special instructions safety data sheet
RIDADR UN 2879 8/PG 1
WGK Germany 3
RTECS VS7000000
HazardClass 8
PackingGroup I
