PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Iodine 7553-56-2
17.00
14.01
4.01
11.01
15.02
4.08
4.05
7.01
8.00
11.00
Formula Synonyms
I2
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
253.81 S 113.7 184.4 0.75 35.9 4.933
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
0.10 0.50 5.0
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
1.0 5.2 52
Technical Basis
A review of available sources identified exposure limits (ERPGs, IDLH, TLV-C, TLV-STEL) and numerous acute toxicity data for this chemical. Data sources were selected according to the hierarchy listed in Table 3.1. The ERPGs were selected as the TEELs, due to their use priority (Section 1).
• TEEL-1 = ERPG-1
• TEEL-2 = ERPG-2
• TEEL-3 = ERPG-3
This review generated TEEL values consistent with Rev. 29A.
References
https://cameochemicals.noaa.gov/chemical/25035
https://www.osha.gov/chemicaldata/588
https://pubchem.ncbi.nlm.nih.gov/compound/Iodine
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