PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Ferric ammonium sulfate; (Sulfuric acid, ammonium iron(3e+) salt (2:1:1)) 10138-04-2
14.01
4.01
11.01
15.02
4.08
4.05
7.01
8.00
7.00
11.00
Formula Synonyms
H4FeNO8S2
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
269.02 S
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
14 160 950
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
1.3 15 86
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.