Nitrogen dioksida
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| |||
| Nama | |||
|---|---|---|---|
| Nama IUPAC (sistematis)
Dioksidonitrogen(•)[1] (aditif) | |||
| Nama lain | |||
| Penanda | |||
Model 3D (JSmol)
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| ChEBI | |||
| ChemSpider | |||
| Nomor EC | |||
| Referensi Gmelin | 976 | ||
PubChem CID
|
|||
| Nomor RTECS | {{{value}}} | ||
| Nomor UN | 1067 | ||
CompTox Dashboard (EPA)
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|||
| |||
| |||
| Sifat | |||
| NO2• | |||
| Massa molar | 46.0055 g mol-1 | ||
| Penampilan | Vivid orange gas | ||
| Densitas | 2.62 g cm-3 | ||
| Titik didih | 21 °C (70 °F; 294 K) | ||
| Reacts | |||
| Tekanan uap | 98.80 kPa (at 20 °C) | ||
| Indeks bias (nD) | 1.449 (at 20 °C) | ||
| Struktur | |||
| Dihedral digonal | |||
| Bahaya | |||
| Piktogram GHS | |||
| Keterangan bahaya GHS | {{{value}}} | ||
| H270, H314, H330 | |||
| P220, P260, P280, P284, P305+P351+P338, P310 | |||
| Senyawa terkait | |||
Kecuali dinyatakan lain, data di atas berlaku pada suhu dan tekanan standar (25 °C [77 °F], 100 kPa). | |||
| Referensi | |||
Nitrogen dioksida adalah senyawa kimia dengan rumus NO2. Satu dari beberapa oksida nitrogen, NO2 digunakan sebagai bahan sintesis untuk pembuatan asam nitrit, yang produksinya mencapai jutaan ton tiap tahunnya. Gas ini berwarna merah-kecoklatan dan merupakan gas beracun, baunya menyengat, dan merupakan salah satu polutan udara utama.
Referensi
- ^ a b "nitrogen dioxide (CHEBI:33101)". Chemical Entities of Biological Interest (ChEBI). UK: European Bioinformatics Institute. 13 January 2008. Main. Diakses tanggal 4 October 2011.
Pranala luar
- International Chemical Safety Card 0930
- National Pollutant Inventory - Oxides of nitrogen fact sheet
- NIOSH Pocket Guide to Chemical Hazards
- WHO-Europe reports: Health Aspects of Air Pollution (2003) (PDF) and "Answer to follow-up questions from CAFE (2004) (PDF)
- Nitrogen Dioxide Air Pollution
- Nitrogen dioxide pollution in the world (image)
- A review of the acute and long term impacts of exposure to nitrogen dioxide in the United Kingdom Diarsipkan 2016-04-15 di Wayback Machine. IOM Research Report TM/04/03
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