• MOLECULAR FORMULA :

• C4-H6-O4.Zn

• MOLECULAR WEIGHT :

• 183.47

• WISWESSER LINE NOTATION :

• QV1 &-ZN-

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 :

• 2510 mg/kg

• TOXIC EFFECTS :

• Details of toxic effects not reported other than lethal dose value

• TYPE OF TEST :

• LD50 - Lethal dose, 50 percent kill

• ROUTE OF EXPOSURE :

• Intraperitoneal

• SPECIES OBSERVED :

• Rodent - mouse

• DOSE/DURATION :

• 57 mg/kg

• TOXIC EFFECTS :

• Details of toxic effects not reported other than lethal dose value

• TYPE OF TEST :

• LDLo - Lowest published lethal dose

• ROUTE OF EXPOSURE :

• Intravenous

• SPECIES OBSERVED :

• Rodent - rabbit

• DOSE/DURATION :

• 5 mg/kg

• TOXIC EFFECTS :

• Details of toxic effects not reported other than lethal dose value

• TYPE OF TEST :

• TDLo - Lowest published toxic dose

• ROUTE OF EXPOSURE :

• Intraperitoneal

• SPECIES OBSERVED :

• Rodent - rat

• DOSE/DURATION :

• 56 mg/kg/7D-I

• TOXIC EFFECTS :

• Blood - other changes Nutritional and Gross Metabolic - changes in metals, not otherwise specified Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes

• TYPE OF TEST :

• TDLo - Lowest published toxic dose

• ROUTE OF EXPOSURE :

• Subcutaneous

• DOSE :

• 80 mg/kg

• SEX/DURATION :

• male 1 day(s) pre-mating

• TOXIC EFFECTS :

• Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)

• TYPE OF TEST :

• TDLo - Lowest published toxic dose

• ROUTE OF EXPOSURE :

• Intravaginal

• DOSE :

• 10525 ug/kg

• SEX/DURATION :

• female 1 day(s) pre-mating

• TOXIC EFFECTS :

• Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)

MUTATION DATA

• TYPE OF TEST :

• Mutation in mammalian somatic cells

• TEST SYSTEM :

• Rodent - mouse Lymphocyte

• DOSE/DURATION :

• 10 mg/L

• REFERENCE :

• MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 223,267,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84428 No. of Facilities: 716 (estimated) No. of Industries: 19 No. of Occupations: 25 No. of Employees: 9751 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84428 No. of Facilities: 1396 (estimated) No. of Industries: 13 No. of Occupations: 19 No. of Employees: 29875 (estimated) No. of Female Employees: 12193 (estimated)