National Toxicology Program

National Toxicology Program

Testing Status of Nonylphenyl diphenyl phosphate (NPDPP mixed isomers) - 11031-X


CASRN: 64532-97-4

Formula: C27-H33-O4-P

Synonyms/Common Names

  • Phosphoric acid, Nonylphenyl diphenyl ester (9CI)

Known Uses

Noncombustible substitute for camphor in celluloid, airplane dope, fireproofing agent, impregnating roofing shingles, plasticizer in lacquers, varnishes, gasoline additive, insecticide, stabilizer, anti-oxidant, surfactant

Chemical Properties

Toxicity Effects (HSDB)

Genetic Toxicology

  • (127835)  Completed 
    • (216486)  Completed 
      • (533548)  Completed 
        NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.