PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Trisodium citrate 68-04-2
11.01
4.05
7.01
11.00
4.07
16.01
16.02



Formula Synonyms
3Na-C6-H5-O7
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
258.08 S
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
9.3 100 610
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.88 9.5 58
Technical Basis
A review of available sources identified acute toxicity data (LD50) for various species and routes. 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. The most preferred species and route data, a rat intraperitoneal LD50, was selected as the TEEL-3 basis. TEEL-2 and -1 values were derived according to Table 3.5.
• PAC-1 = TEEL-1 = TEEL-2/11
• PAC-2 = TEEL-2 = TEEL-3/6
• PAC-3 = TEEL-3 = Rat intraperitoneal LD50 (1548 mg/kg)
This review generated PAC values consistent with Rev. 29A*.
References
Chemical information: https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-Citrate.
Rat intraperitoneal LD50: Journal of Pharmacology and Experimental Therapeutics., 94(65), 1948. Retrieved from: https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-Citrate
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