PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Nitrous oxide 10024-97-2 1070
4.05
7.01
4.01
17.00
4.08
7.00
11.00
4.06
4.10
18.00
Formula Synonyms
N2O NITROUS OXIDE, REFRIGERATED LIQUID, DINITROGEN MONOXIDE, DINITROGEN OXIDE, DINITROGEN OXIDE (N2O), LAUGHING GAS, NITROUS OXIDE, OXIDO NITROSO, LÍQUIDO REFRIGERADO (DOT SPANISH), PROTOXYDE D^AZOTE, LIQUIDE RÉFRIGÉRÉ (DOT FRENCH), HYPONITROUS ACID ANHYDRIDE, NITROUS OXIDE, COMPRESSED, OXIDO NITROSO (DOT SPANISH), OXIDO NITROSO, COMPRIMIDO (DOT SPANISH), PROTOXYDE D'AZOTE (DOT FRENCH), PROTOXYDE D'AZOTE, COMPRIMÉ (DOT FRENCH)
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
44.01 G -90.8 -88.48 750 -88.7 1.799
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
910 10000 20000
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
1600 18000 36000
Technical Basis
No technical basis available
References
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PAC values marked with a subscript "A" correspond to 60-minute AEGL values.
PAC values marked with a subscript "E" correspond to ERPG values.
PAC values marked by * are >= 10% lower explosive limit (LEL) but < 50% LEL.
PAC values marked by ** are > 50% LEL but < 100% LEL.
PAC values marked by *** are >= LEL.