PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Formaldehyde 50-00-0 1198
6.00
14.01
4.01
11.01
14.02
4.08
7.01
8.00
7.00
11.00
Formula Synonyms
CH2O FORMALDEHYDE (ENVIRONMENTALLY HAZARDOUS SUBSTANCES, SOLID, N, FORMALDEHYDE, 37% SOLUTION, FORMALDEHYDE, SOLUTION, FLAMMABLE, BFV, FA, F-GEN, FANNOFORM, FLOGUARD 1015, FM 282, FORMALDEHYDE, FORMALDEHYDE, GAS, FORMALDEHYDE, SOLUTIONS (FORMALIN), FORMALIN, FORMALIN 40, FORMALITH, FORMIC ALDEHYDE, FORMOL, FYDE, HOCH, IVALON, KARSAN, LYSOFORM, METHALDEHYDE, METHANAL, METHYL ALDEHYDE, METHYLENE OXIDE, MORBICID, NCI-C02799, OXOMETHANE, OXYMETHYLENE, PARAFORM, SUPERLYSOFORM
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
30.03 G -92 -19.1 750 -19.3 0.815 @ -20°C
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
0.9ₐ 14ₐ 56ₐ
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
1.1 17 69
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.