PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Argon 7440-37-1 1006
17.00
4.01
7.01
4.11
Formula Synonyms
Ar ARGON, ARGON, REFRIGERATED LIQUID (CRYOGENIC LIQUID), ARGON (DOT FRENCH), ARGÓN (DOT SPANISH), ARGON, COMPRESSED, ARGON, COMPRIMÉ (DOT FRENCH), ARGÓN, COMPRIMIDO (DOT SPANISH), ARGON, ISOTOPE OF MASS 40, ARGON-40, KHLADON R 740, R 740
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
39.94 G -189.2 -185.7 1.633 g/L
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
65000 230000 400000
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
110000 380000 650000
Technical Basis
No technical basis available
References
Search Again
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.