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Selenium - ≥99.999% metals basis,D50 ≥80mesh,powder, high purity , CAS No.7782-49-2
Basic Description Synonyms 7782-49-2|Se|Selenium|Selane|Selenium hydride|SELENIUM ATOM|Elemental selenium|Selenium elemental|Selenium, elemental|Selen|Selenium dihydride|Selenium metallicum|SELENIUM POWDER|CI 77805|Dihydrogen monoselenide|C.I. 77805|SELENIUM78|MFCD00134090|Hydrogen Specifications & Purity ≥99.999% metals basis,D50 ≥80mesh,powder Storage Temp Argon charged Shipped In Normal Grade PrimorTrace™
Names and Identifiers IUPAC Name selenium INCHI InChI=1S/Se InChi Key BUGBHKTXTAQXES-UHFFFAOYSA-N Canonical SMILES [Se] Isomeric SMILES [Se] RTECS VS7700000 PubChem CID 6326970 UN Number 3283 Packing Group I Molecular Weight 78.96
Chemical and Physical Properties Solubility Soluble in diethyl ether, and chloroform. Insoluble in water, ethanol, and carbon disulfide. Sensitivity Moisture sensitive. Boil Point(°C) 685°C Melt Point(°C) 217-222°C
Safety and Hazards(GHS) Pictogram(s) GHS06 , GHS08 Signal Danger Hazard Statements H301: Toxic if swallowed
H331: Toxic if inhaled
H373: Causes damage to organs through prolonged or repeated exposure
H413: May cause long lasting harmful effects to aquatic life
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P273: Avoid release to the environment.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P260: Do not breathe dust/fume/gas/mist/vapors/spray.
P271: Use only outdoors or in a well-ventilated area.
P270: Do not eat, drink or smoke when using this product.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P330: Rinse mouth.
P301+P316: IF SWALLOWED: Get emergency medical help immediately.
P316: Get emergency medical help immediately.
P319: Get medical help if you feel unwell.
RTECS VS7700000 Class 6.1
References 1. Jean Pierre Mwizerwa a b, Changyong Liu a c, Kun Xu a, Ning Zhao a, Zhangwei Chen a c, Jun Shen. (2022) In-situ solution phase synthesis of LiFePO4@ VSe2 composite as highly active cathode for Li-ion batteries. Journal of Alloys and Compounds , (901): (163639). [PMID:
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K2217201