Name | Barium selenite |
Synonyms | Bariumselenit Barium selenite BARIUM SELENITE barium(2+),selenite Selenious acid barium salt |
CAS | 13718-59-7 |
EINECS | 237-280-0 |
InChI | InChI=1/Ba.H2O3Se/c;1-4(2)3/h;(H2,1,2,3)/q+2;/p-2 |
Molecular Formula | BaO3Se |
Molar Mass | 264.29 |
Water Solubility | g/100g solution H2O: 0.005 (0°C), 0.005 (25°C); solid phase, BaSeO3 [KRU93] |
Appearance | solid |
Exposure Limit | ACGIH: TWA 0.5 mg/m3; TWA 0.2 mg/m3NIOSH: IDLH 50 mg/m3; IDLH 1 mg/m3; TWA 0.5 mg/m3; TWA 0.2 mg/m3 |
Risk Codes | R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R33 - Danger of cumulative effects R23/25 - Toxic by inhalation and if swallowed. |
Safety Description | S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. S28 - After contact with skin, wash immediately with plenty of soap-suds. S20/21 - |
UN IDs | UN 2630 6.1/PG 1 |
WGK Germany | 2 |
TSCA | Yes |
Hazard Class | 6.1 |
Packing Group | I |