Aryl Phosphate Base Stocks Test Results
ITC Designation - Second Report
43 FR 16684; April 9, 1978
Advance Notice of Proposed Rulemaking (ANPR)/9 Aryl Phosphates
48 FR 57452; December 29, 1983
Proposed Test Rule (PRM)/12 Base Stocks
57 FR 2138; January 17, 1992
Decision not to Test (DNT)/Cumyl diphenyl phosphate and Nonylphenyl diphenyl phosphate
57 FR 12908; April 14, 1992/Extension of Public Comment Period on PRM
58 FR 16669; March 30, 1993/Solicitation of Interested Parties for Consent Order Development. Project Manager: K. McCormack, C. Glasgow, R. Northrop, Robert Reiley, Rich Leukroth
Branch Chief: Frank Kover
Status: Enforceable consent agreement pending.
Announced Receipt of Test Data
Test results were received from FMC Corporation on isopropylphenyl phosphate (CAS No. 28109-99-8) for a 26-day range-finding test and a 90-day subchronic neurotoxicity feeding study on domestic hens. A Drosophila SLRL mutagenicity test was also submitted (50 FR 46699; November 12, 1985). These submissions were the result of a voluntary testing program.Ciba-Geigy PLC submitted results of a study on the permeability of the human epidermis to two typical tris(isopropylated phenol)phosphates (51 FR 6468; February 24, 1986). This submission was the result of a voluntary testing program.
Results of Testing Table