PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Antimony trifluoride 7783-56-4 1549
14.01
4.01
11.01
14.02
4.08
4.05
11.00
4.06
4.10
4.07
Formula Synonyms
F3Sb ANTIMONY TRIFLUORIDE, SOLID, ANTIMONY TRIFLUORIDE, SOLUTION, ANTIMONOUS FLUORIDE, ANTIMONY FLUORIDE (SBF3), ANTIMONY TRIFLUORIDE, ANTIMONY(3+) FLUORIDE, TRIFLUOROANTIMONY, TRIFLUOROSTIBINE, TRIFLUORURE D^ANTIMOINE, EN SOLUTION (DOT FRENCH), TRIFLUORURO DE ANTIMONIO, EN SOLUCIÓN (DOT SPANISH)
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
178.75 S 292 376 200 292 4.379 @ 20°C
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
2.2 20 120
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.30 2.7 16
Technical Basis
A review of available sources identified mouse acute toxicity data (LDLo, LD50). In addition, exposure limits for antimony (Sb, CASRN: 7440-36-0, IDLH, TWAs) were evaluated for TEEL development. Data sources were selected according to the hierarchy listed in Table 3.1. Toxicity data were selected according to type of exposure, species, and route according to the hierarchies stated in Sections 3.3.1, 3.3.2, and evaluated using factors in Tables 3.2, 3.3, and 3.4. Data sources were selected according to the hierarchy listed in Table 3.1. The IDLH was selected as the TEEL-3. The TLV-TWA was selected as the TEEL-1 basis. A compound adjustment factor was applied to these exposure limits (Section 3.2.2). The TEEL-2 value was derived according to Table 3.5.
• TEEL-1 = MW-adjusted TLV-TWA (antimony, CASRN: 7440-36-0, 0.5 mg/m3) x 3 
• TEEL-2 = TEEL-3/6
• TEEL-3 = MW-adjusted IDLH (1990, antimony, CASRN: 7440-36-0, 80 mg/m3)
This review generated TEEL values consistent with Rev. 29A.
References
Chemical information: https://pubchem.ncbi.nlm.nih.gov/compound/Antimony-trifluoride
Antimony exposure limits: https://www.osha.gov/chemicaldata/526
Antimony IDLH and TLV-TWA: https://www.cdc.gov/niosh/idlh/7440360.html
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