*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TT3700000
CHEMICAL NAME           : Potassium nitrate
CAS REGISTRY NUMBER     : 7757-79-1
LAST UPDATED            : 199710
DATA ITEMS CITED        : 17
MOLECULAR FORMULA       : K-N-O3.K
MOLECULAR WEIGHT        : 179.31
WISWESSER LINE NOTATION : .KA..N-O3
COMPOUND DESCRIPTOR     : Drug
                          Mutagen
                          Reproductive Effector
SYNONYMS/TRADE NAMES :
   * Collo-Bo
   * Kaliumnitrat
   * Niter
   * Nitre
   * Nitric acid, potassium salt
   * Saltpeter
   * Vicknite
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3750 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NYKZAU Nippon Yakurigaku Zasshi.  Japanese Journal of Pharmacology. (Nippon
   Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho,
   Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40-    1944- Volume(issue)/page/year:
   81,469,1983
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Mammal - cat
DOSE/DURATION           : 100 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig,
   Ger. Dem. Rep.)  Volume(issue)/page/year: 4,1289,1935
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 1901 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   SOVEA7 Southwestern Veterinarian.  (College of Veterinary Medicine, Texas A
   & M Univ., College Station, TX 77843)  V.1-    1948-
   Volume(issue)/page/year: 27,246,1974
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 22 gm/kg
SEX/DURATION            : female 1-22 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - other measures of fertility
REFERENCE :
   JANSAG Journal of Animal Science.  (American Soc. of Animal Science, 309 W.
   Clark St., Champaign, IL 61820)  V.1-    1942-  Volume(issue)/page/year:
   15,1291,1956
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 598 mg/kg
SEX/DURATION            : female 1-22 day(s) after conception
                          lactating female 5 day(s) post-birth
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - behavioral
REFERENCE :
   APHHDU Acta Physiologica Hungarica.  (Kultura, POB 149, H-1389 Budapest,
   Hungary)  V.61-    1983-  Volume(issue)/page/year: 74,69,1989
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE                    : 6505 mg/kg
SEX/DURATION            : female 23-27 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - abortion
REFERENCE :
   SOVEA7 Southwestern Veterinarian.  (College of Veterinary Medicine, Texas A
   & M Univ., College Station, TX 77843)  V.1-    1948-
   Volume(issue)/page/year: 27,246,1974
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - guinea pig
DOSE                    : 15 gm/kg
SEX/DURATION            : female 24 week(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - stillbirth
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   12,179,1968
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - guinea pig
DOSE                    : 1670 gm/kg
SEX/DURATION            : female 29 week(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - female fertility index (e.g. # females pregnant
   per # sperm positive females; # females pregnant per # females mated)
   Reproductive - Effects on Embryo or Fetus - other effects to embryo
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   12,179,1968
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Gene conversion and mitotic recombination
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 5 pph
REFERENCE :
   JGMIAN Journal of General Microbiology.  (Soc. for General Microbiology,
   Journal Sales, 62 London Rd., Reading, RG1 5AS, UK)  V.1-    1947-
   Volume(issue)/page/year: 8,45,1953

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION
   FEREAC Federal Register.  (U.S. Government Printing Office, Supt. of
   Documents, Washington, DC 20402) V.1-    1936-  Volume(issue)/page/year:
   54,7740,1989

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-THE NETHERLANDS:TWA 2 ppm (5 mg/m3) JAN 1993
   
   OEL-RUSSIA:STEL 5 mg/m3 JAN 1993

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - 80350
       No. of Facilities: 4730 (estimated)
       No. of Industries: 67
       No. of Occupations: 53
       No. of Employees: 36204 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 80350
       No. of Facilities: 4503 (estimated)
       No. of Industries: 67
       No. of Occupations: 65
       No. of Employees: 66562 (estimated)
       No. of Female Employees: 26088 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   EPA TSCA Section 8(e) Risk Notification, 8EHQ-0892-8804
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***