PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Bromocresol green; (Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methyl-]) 76-60-8
4.07
4.10
4.06
11.00
3.10
3.02
Formula Synonyms
C21H14Br4O5S
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
698.05 L 218.5
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
13 140 840
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.46 4.9 29
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.