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Selenium dichloride oxide, 99% (metals basis)

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Formula: Cl2O Se
CAS: 7791-23-3
search Element: dichloride selenium metals basis oxide
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Identification

Structural Formula
Selenium dichloride oxide, 99% (metals basis)
CAS:
7791-23-3
EINECS:
232-244-0
Molecular Formula:
Cl2O Se
MDL:
MFCD00016327
Synonym:
selenium dichloride oxide ; selenium oxychloride ; selenium oxychloride 99% ; dichlorooxoselenium ; seleniumchlorideoxide ; selenium chlorideoxide (secl2o) ; selenium (IV) oxychloride ; seleninyldichloride ; selenium oxydichloride ; selenyl chloride ; seleninyl chloride ; seleniumoxydichloride ; selenium oxychloride (seocl2) ; selenyl dichloride (seocl2) ; selenium oxidichloride ; seleniumoxychloride (6ci) ; selenium(iv) oxychloride ; seleninyl dichloride




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Alfa (A Johnson Matthey Company)
A720021600
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Properties for Selenium dichloride oxide, 99% (metals basis)

Molecular Weight:
165.86 g·mol−1
Density:
2.43 g/mL at 25 °C(lit.)
Melting point:
9 °C
Boiling point:
180 °C(lit.)
Flash point:
176.4°C
Solubility:
reacts with water
Physical Description:
yellow to orange liq.
Transport Information:
UN 2879 8
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Hazard Statements

GHS06

GHS06
Toxic
  • Acute toxicity (oral, dermal, inhalation), categories 1, 2, 3
GHS08

GHS08
Health hazard
  • Respiratory sensitization, category 1
  • Germ cell mutagenicity, categories 1A, 1B, 2
  • Carcinogenicity, categories 1A, 1B, 2
  • Reproductive toxicity, categories 1A, 1B, 2
  • Specific target organ toxicity following single exposure, categories 1, 2
  • Specific target organ toxicity following repeated exposure, categories 1, 2
  • Aspiration hazard, categories 1, 2
GHS09

GHS09
Environmental hazard
  • Acute hazards to the aquatic environment, category 1
  • Chronic hazards to the aquatic environment, categories 1, 2
  • Environmental toxicity, categories 1, 2

Safety & Transport Information

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.
Risk Codes:
R14 - Reacts violently with water
R23/25 - Toxic by inhalation and if swallowed
R33 - Danger of cumulative effects
R35 - Causes severe burns
R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Codes:
S20/21 - When using do not eat, drink or smoke
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S28 - After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
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 where possible)
S60 - This material and its container must be disposed of as hazardous waste
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet
Hazard Classes:
8
Hazard Symbols:
T, N
Hazard symbol T Hazard symbol N
RID/ADR certification :
UN 2879 8 / PG 1
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Alternative Distributors of [Selenium dichloride oxide, 99% (metals basis)]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Pfaltz & Bauer, Inc.

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Mol File:
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MSDS:
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