818061
Diphenyl diselenide
for synthesis
Genel sorular için lütfen Müşteri Hizmetleri ile iletişime giçin:
Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
Telefon: +49 6151 72-0
Faks: +49 6151 72 2000
04 Haziran 2012
yükleniyor
| Ürün bilgisi | |||
|---|---|---|---|
| Synonyms | Phenyl diselenide | ||
| Hill Formula | C12H10Se2 | ||
| Chemical formula | C6H5SeSeC6H5 | ||
| HS Code | 2931 90 90 | ||
| EC number | 216-780-2 | ||
| Molar mass | 312.13 g/mol | ||
| EC index number | 034-002-00-8 | ||
| CAS number | 1666-13-3 | ||
| Kimyasal ve fiziksel veri | |||
|---|---|---|---|
| Solubility | (20 °C) insoluble | ||
| Melting point | 58 - 61 °C | ||
| Molar mass | 312.13 g/mol | ||
| GHS'e göre güvenlik bilgisi | |||
|---|---|---|---|
| Hazard Statement(s) |
H301 + H331: Toxic if swallowed or if inhaled H373: May cause damage to organs through prolonged or repeated exposure. H410: Very toxic to aquatic life with long lasting effects. |
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| Precautionary Statement(s) |
P273: Avoid release to the environment. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. |
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| Signal Word | Danger | ||
| Hazard Pictogram(s) |
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| Storage class | 6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials | ||
| WGK | WGK 3 highly water endangering | ||
| Disposal |
17 Inorganic selenium compounds are toxic and must be handled with caution. Container E. Elemental selenium can be recovered by first oxidizing the salts in aqueous solution with concentrated Nitric acid (Cat.No. 100443). The addition of Sodium hydrogen sulfite solution (Item No. 806356) then causes elemental selenium to precipitate out. Aqueous phase: Container D. |
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| Güvenlik bilgisi | |||
|---|---|---|---|
| R Phrase |
R 23/25-33-50/53 Toxic by inhalation and if swallowed.Danger of cumulative effects.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
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| S Phrase |
S 20/21-28-45-60-61 When using do not eat, drink or smoke.After contact with skin, wash immediately with plenty of soap and water.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets. |
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| Categories of danger | toxic, dangerous for the environment | ||
| Hazard Symbol |
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| Nakliye bilgisi | |||
|---|---|---|---|
| Declaration (railroad and road) ADR, RID | UN 3283 Selenverbindung, fest, n.a.g.(DIPHENYLDISELENID), 6.1, II | ||
| Declaration (transport by sea) IMDG-Code | UN 3283 SELENIUM COMPOUND, SOLID, N.O.S.(DIPHENYLE DISELENIDE), 6.1, II | ||
| Declaration (transport by air) IATA-DGR | UN 3283 SELENIUM COMPOUND, SOLID, N.O.S.(DIPHENYLE DISELENIDE), 6.1, II | ||
