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Registry of Toxic Effects of Chemical Substances (RTECS)

Phosphoric acid, trisodium salt

RTECS #

TC9490000

CAS #

7601-54-9; 96337-98-3

Updated

August 2003

Molecular Weight

163.94

Molecular Formula

O4P·3Na

Synonyms

Antisal 4
Dri-Tri
Emulsiphos 440/660
Nutrifos STP
Sodium phosphate, anhydrous
Sodium phosphate, tribasic
Tribasic sodium orthophosphate
Tribasic sodium phosphate
Trinatriumphosphat (German)
Trisodium orthophosphate
Trisodium phosphate
Tromete

Mutation Data and Reference

System TestRoute/Organism/TissueDoseReference
sex chromosome loss and nondisjunctionoral/Drosophila melanogaster11 pphDRISAA 20,87,1946

Acute Toxicity Data and References

Route/OrganismDoseEffectReference
intravenous/rabbit lowest published lethal dose: 1580 mg/kgHBAMAK 4,1289,1935
skin/rabbit Lethal dose: >300 mg/kgATDAEI 1,47,1990

Standards and Regulations

OrganizationStandardReference
Environmental Protection Agency (EPA) Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATIONFEREAC 54,7740,1989
Environmental Protection Agency (EPA) Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) 1998 STATUS OF PESTICIDESUnsupportedRBREV* -,319,1998

NIOSH Documentation and Surveillance

OrganizationStandardReference
National Occupational Exposure Survey 1983Hazard Code X1604; Number of Industries 6; Total Number of Facilities 363; Number of Occupations 6; Total Number of Employees Exposed 2163; Total Number of Female Employees Exposed 278
National Occupational Exposure Survey 1983Hazard Code 74795; Number of Industries 243; Total Number of Facilities 37747; Number of Occupations 169; Total Number of Employees Exposed 901781; Total Number of Female Employees Exposed 360988
National Occupational Hazard Survey 1974Hazard Code 74795; Number of Industries 287; Total Number of Facilities 69642; Number of Occupations 169; Total Number of Employees Exposed 586712

Status in Federal Agencies

OrganizationReference
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JANUARY 2001
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