*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : QU5775000
CHEMICAL NAME : Nitric acid
CAS REGISTRY NUMBER : 7697-37-2
LAST UPDATED : 199712
DATA ITEMS CITED : 43
MOLECULAR FORMULA : H-N-O3
MOLECULAR WEIGHT : 63.02
WISWESSER LINE NOTATION : H N-O3
COMPOUND DESCRIPTOR : Mutagen
Reproductive Effector
Human
SYNONYMS/TRADE NAMES :
* Acide nitrique
* Acido nitrico
* Aqua fortis
* Azotic acid
* Azotowy kwas
* Hydrogen nitrate
* Kyselina dusicne
* Nitric acid
* Salpetersaure
* Salpeterzuuroplossingen
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human
DOSE/DURATION : 430 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YAKUD5 Gekkan Yakuji. Pharmaceuticals Monthly. (Yakugyo Jihosha, Inaoka
Bldg., 2-36 Jinbo-cho, Kanda, Chiyoda-ku, Tokyo 101, Japan) V.1- 1959-
Volume(issue)/page/year: 22,651,1980
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Human - man
DOSE/DURATION : 110 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85DCAI "Poisoning; Toxicology, Symptoms, Treatments," 2nd ed., Arena, J.M.,
Springfield, IL, C.C. Thomas, 1970 Volume(issue)/page/year: 2,73,1970
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1071 ug/m3/24H/84D-C
TOXIC EFFECTS :
Behavioral - muscle contraction or spasticity
Kidney, Ureter, Bladder - other changes in urine composition
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - true cholinesterase
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 38(3),6,1973
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 50 ug/m3/4H/3D-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
INHTE5 Inhalation Toxicology. (Hemisphere Publishing Corp., c/o Taylor &
Francis Inc., 1900 Frost Rd., Suite 101, Bristol, PA 19007) V.1- 1989-
Volume(issue)/page/year: 8,595,1996
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 21150 mg/kg
SEX/DURATION : female 1-21 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
e.g., stunted fetus)
REFERENCE :
ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. (VEB
Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem.
Rep.) V.1- 1955- Volume(issue)/page/year: 29,667,1983
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 2345 mg/kg
SEX/DURATION : female 18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - biochemical and metabolic
REFERENCE :
ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. (VEB
Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem.
Rep.) V.1- 1955- Volume(issue)/page/year: 29,667,1983
*** REVIEWS ***
ACGIH TLV-STEL 10 mg/m3 (4 ppm)
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year:
TLV/BEI,1997
ACGIH TLV-TWA 5.2 mg/m3 (2 ppm)
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year:
TLV/BEI,1997
TOXICOLOGY REVIEW
ANAEA3 Annals of Allergy. (American College of Allergists, POB 20671,
Bloomington, MN 55420) V.1- 1943- Volume(issue)/page/year: 35,165,1975
TOXICOLOGY REVIEW
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000
Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year:
39,299,1978
*** U.S. STANDARDS AND REGULATIONS ***
MSHA STANDARD-air:TWA 2 ppm (5 mg/m3)
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year:
3,181,1971
OSHA PEL (Gen Indu):8H TWA 2 ppm (5 mg/m3)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1910.1000,1994
OSHA PEL (Construc):8H TWA 2 ppm (5 mg/m3)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1926.55,1994
OSHA PEL (Shipyard):8H TWA 2 ppm (5 mg/m3)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1915.1000,1993
OSHA PEL (Fed Cont):8H TWA 2 ppm (5 mg/m3)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
41,50-204.50,1994
*** OCCUPATIONAL EXPOSURE LIMITS ***
OEL-ARAB Republic of Egypt:TWA 2 ppm (5 mg/m3) JAN 1993
OEL-AUSTRALIA:TWA 2 ppm (5 mg/m3);STEL 4 ppm (10 mg/m3) JAN 1993
OEL-BELGIUM:TWA 2 ppm (5.2 mg/m3);STEL 4 ppm (10 mg/m3) JAN 1993
OEL-DENMARK:TWA 2 ppm (5 mg/m3) JAN 1993
OEL-FINLAND:TWA 2 ppm (5 mg/m3);STEL 5 ppm (13 mg/m3);Skin JAN 1993
OEL-FRANCE:TWA 2 ppm (5 mg/m3);STEL 4 ppm (10 mg/m3) JAN 1993
OEL-GERMANY:TWA 10 ppm (25 mg/m3) JAN 1993
OEL-HUNGARY:STEL 5 mg/m3 JAN 1993
OEL-JAPAN:TWA 2 ppm (5.2 mg/m3) JAN 1993
OEL-THE PHILIPPINES:TWA 2 ppm (5 mg/m3) JAN 1993
OEL-POLAND:TWA 10 mg/m3 JAN 1993
OEL-RUSSIA:TWA 2 ppm;STEL 2 mg/m3;Skin JAN 1993
OEL-SWEDEN:TWA 2 ppm (5 mg/m3);STEL 5 ppm (13 mg/m3) JAN 1993
OEL-SWITZERLAND:TWA 2 ppm (5 mg/m3);STEL 4 ppm (10 mg/m3) JAN 1993
OEL-THAILAND:TWA 2 ppm (5 mg/m3) JAN 1993
OEL-TURKEY:TWA 2 ppm (5 mg/m3) JAN 1993
OEL-UNITED KINGDOM:TWA 2 ppm (5 mg/m3);STEL 4 ppm (10 mg/m3) JAN 1993
OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
NIOSH REL TO NITRIC ACID-air:10H TWA 2 ppm;STEL 4 ppm
REFERENCE :
NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
Health, Education, and Welfare, Reports and Memoranda.
Volume(issue)/page/year: DHHS #92-100,1992
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 50742
No. of Facilities: 18088 (estimated)
No. of Industries: 197
No. of Occupations: 101
No. of Employees: 132401 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 50742
No. of Facilities: 18239 (estimated)
No. of Industries: 201
No. of Occupations: 120
No. of Employees: 297627 (estimated)
No. of Female Employees: 76316 (estimated)
*** STATUS IN U.S. ***
EPA GENETOX PROGRAM 1988, Negative: Cell transform.-SA7/SHE
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA Section 8(d) unpublished health/safety studies
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998
NIOSH Analytical Method, 1994: Acids, inorganic, 7903
OSHA ANALYTICAL METHOD #ID-127
*** END OF RECORD ***
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