PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Potassium nitrite 7758-09-0 1488
13.00
15.01
15.02
11.01
4.08
4.05
4.07
7.01
3.02
5.00
Formula Synonyms
KNO2 POTASSIUM NITRITE, KLEAR, NITRITE DE POTASSIUM (DOT FRENCH), NITRITO DE POTASIO (DOT SPANISH)
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
85.11 S 440 1.915
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
4.1 45 3000
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
1.2 13 860
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.