*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : OM4500000
CHEMICAL NAME : Magnesium sulfate (1:1)
CAS REGISTRY NUMBER : 7487-88-9
LAST UPDATED : 199710
DATA ITEMS CITED : 25
MOLECULAR FORMULA : O4-S.Mg
MOLECULAR WEIGHT : 120.37
WISWESSER LINE NOTATION : MG S-O4
COMPOUND DESCRIPTOR : Drug
Mutagen
Reproductive Effector
Human
SYNONYMS/TRADE NAMES :
* Epsom salts
* Magnesium sulphate
* Sulfuric acid magnesium salt (1:1)
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - man
DOSE/DURATION : 428 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness
Lungs, Thorax, or Respiration - other changes
REFERENCE :
JJTOEX Japanese Journal of Toxicology. (Yakugyo Jihosha, Hokushin Bldg.,
2-36 Jinbo-cho, Kanda, Chiyoda-ku, Tokyo, 101, Japan) V.1- 1988-
Volume(issue)/page/year: 2,285,1989
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - woman
DOSE/DURATION : 351 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness
Cardiac - arrhythmias (including changes in conduction)
Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
REFERENCE :
JTCTDW Journal of Toxicology, Clinical Toxicology. (Marcel Dekker, 270
Madison Ave., New York, NY 10016) V.19- 1982- Volume(issue)/page/year:
34,735,1996
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Human - woman
DOSE/DURATION : 80 mg/kg/2M-I
TOXIC EFFECTS :
Cardiac - other changes
Lungs, Thorax, or Respiration - cyanosis
REFERENCE :
SAMJAF South African Medical Journal. (Medical Assoc. of South Africa,
Secy., P.O. Box 643, Cape Town, S. Africa) V.6- 1932-
Volume(issue)/page/year: 67,145,1985
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraspinal
SPECIES OBSERVED : Human - woman
DOSE/DURATION : 20 mg/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - flaccid paralysis with appropriate
anesthesia
REFERENCE :
SAMJAF South African Medical Journal. (Medical Assoc. of South Africa,
Secy., P.O. Box 643, Cape Town, S. Africa) V.6- 1932-
Volume(issue)/page/year: 68,367,1985
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NELED5 Neuroscience Letters. (Elsevier Scientific Publishers Ireland Ltd.,
POB 85, Limerick, Ireland) V.1- 1975- Volume(issue)/page/year:
117,207,1990
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 5 gm/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: 4,1364,1935
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 1029 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FATOBP Farmakologiya i Toksikologiya (Kiev). Pharmacology and Toxicology.
(Kievskii Nauchno- Issledovatel'skii Institut Farmakologii i Toksikologii,
Kiev, USSR) No.1- 1964- Volume(issue)/page/year: 10,107,1975
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 645 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CYLPDN Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. Chinese Journal
of Pharmacology. (China International Book Trading Corp., POB 2820,
Beijing, Peop. Rep. China) V.1- 1980- Volume(issue)/page/year:
7,178,1986
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 48 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
4,492,1962
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Mammal - dog
DOSE/DURATION : 1200 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: 4,1364,1935
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Mammal - dog
DOSE/DURATION : 1500 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: 4,1364,1935
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Mammal - cat
DOSE/DURATION : 1 gm/kg
TOXIC EFFECTS :
Behavioral - general anesthetic
REFERENCE :
AJPHAP American Journal of Physiology. (American Physiological Soc., 9650
Rockville Pike, Bethesda, MD 20814) V.1- 1898- Volume(issue)/page/year:
14,366,1905
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 3 gm/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: 4,1364,1935
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 1750 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - convulsions or effect on seizure threshold
Lungs, Thorax, or Respiration - other changes
REFERENCE :
AJPHAP American Journal of Physiology. (American Physiological Soc., 9650
Rockville Pike, Bethesda, MD 20814) V.1- 1898- Volume(issue)/page/year:
14,366,1905
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 1800 mg/kg
TOXIC EFFECTS :
Behavioral - general anesthetic
Behavioral - somnolence (general depressed activity)
REFERENCE :
AJPHAP American Journal of Physiology. (American Physiological Soc., 9650
Rockville Pike, Bethesda, MD 20814) V.1- 1898- Volume(issue)/page/year:
14,366,1905
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Human - woman
DOSE : 320 mg/kg
SEX/DURATION : female 39 week(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - other effects
Reproductive - Effects on Embryo or Fetus - other effects to embryo
REFERENCE :
AJOGAH American Journal of Obstetrics and Gynecology. (C.V. Mosby Co.,
11830 Westline Industrial Dr., St. Louis, MO 63146) V.1- 1920-
Volume(issue)/page/year: 168,1170,1993
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE : 750 mg/kg
SEX/DURATION : female 17-21 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - other effects to embryo
Reproductive - Specific Developmental Abnormalities - hepatobiliary system
REFERENCE :
GEPHDP General Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview
Park, Elmsford, NY 10523) V.6- 1975- Volume(issue)/page/year: 12,25,1981
** 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
TYPE OF TEST : Phage inhibition capacity
TEST SYSTEM : Bacteria - Escherichia coli
DOSE/DURATION : 800 umol/L
REFERENCE :
ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For
publisher information, see EMMUEG. Volume(issue)/page/year: 6,59,1984
*** 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
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 43410
No. of Facilities: 11060 (estimated)
No. of Industries: 88
No. of Occupations: 80
No. of Employees: 106080 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 43410
No. of Facilities: 13961 (estimated)
No. of Industries: 111
No. of Occupations: 95
No. of Employees: 235005 (estimated)
No. of Female Employees: 108074 (estimated)
*** STATUS IN U.S. ***
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
*** END OF RECORD ***
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