Zinc oxide

Modify Date: 2024-01-02 16:06:54

Zinc oxide Structure
Zinc oxide structure
Common Name Zinc oxide
CAS Number 1314-13-2 Molecular Weight 81.39
Density 5.6 Boiling Point 2360ºC
Molecular Formula OZn Melting Point 1975 °C
MSDS Chinese USA Flash Point 80.6 °F
Symbol GHS09
GHS09
Signal Word Warning

 Names

Name zinc oxide
Synonym More Synonyms

 Chemical & Physical Properties

Density 5.6
Boiling Point 2360ºC
Melting Point 1975 °C
Molecular Formula OZn
Molecular Weight 81.39
Exact Mass 79.924065
PSA 17.07000
Index of Refraction 2.008~2.029
Stability Stable. Incompatible with magnesium, strong acids.
Water Solubility 1.6 mg/L (29 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ZH4810000
CHEMICAL NAME :
Zinc oxide
CAS REGISTRY NUMBER :
1314-13-2
LAST UPDATED :
199806
DATA ITEMS CITED :
70
MOLECULAR FORMULA :
O-Zn
MOLECULAR WEIGHT :
81.37
WISWESSER LINE NOTATION :
ZN O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
600 mg/m3
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - cough Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - other changes
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>8437 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 - rat
DOSE/DURATION :
240 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 :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
7950 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2500 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
17431 mg/kg/90D-C
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay)
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
5900 ug/m3/3H/3D-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
4600 ug/m3/3H/6D-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - other changes Lungs, Thorax, or Respiration - changes in lung weight
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - chicken
DOSE/DURATION :
32203 mg/kg/4W-C
TOXIC EFFECTS :
Endocrine - changes in growth hormone Endocrine - evidence of thyroid hypofunction Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - domestic
DOSE/DURATION :
3584 mg/kg/4W-I
TOXIC EFFECTS :
Gastrointestinal - changes in structure or function of endocrine pancreas Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Nutritional and Gross Metabolic - changes in metals, not otherwise specified
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
6846 mg/kg
SEX/DURATION :
female 1-22 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - homeostasis Reproductive - Effects on Newborn - stillbirth Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)
TYPE OF TEST :
Cytogenetic analysis

MUTATION DATA

TEST SYSTEM :
Rodent - guinea pig
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 78,29,1985 *** REVIEWS *** ACGIH TLV-STEL 10 mg/m3, fume 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 mg/m3, fume 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 10 mg/m3, inhalable dust 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 JIDHAN Journal of Industrial Hygiene. (Cambridge, MA) V.1-17, 1919-35. For publisher information, see AEHLAU. Volume(issue)/page/year: 8,322,1926 *** 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 MSHA STANDARD-air:TWA 5 mg/m3 (fume) 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: 3,284,1971 OSHA PEL (Gen Indu):8H TWA 5 mg/m3, fume and respirable fraction 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 (Gen Indu):8H TWA 15 mg/m3, total dust 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 5 mg/m3, fume and respirable fraction 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 (Construc):8H TWA 15 mg/m3, total dust 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 5 mg/m3, fume and respirable fraction 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 (Shipyard):8H TWA 15 mg/m3, total dust 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 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 5 mg/m3 JAN 1993 OEL-AUSTRALIA:TWA 10 mg/m3 JAN 1993 OEL-AUSTRALIA:TWA 5 mg/m3;STEL 10 mg/m3 (fume) JAN 1993 OEL-BELGIUM:TWA 10 mg/m3 JAN 1993 OEL-BELGIUM:TWA 5 mg/m3;STEL 10 mg/m3 (fume) JAN 1993 OEL-DENMARK:TWA 4 mg/m3 (fume) JAN 1993 OEL-DENMARK:TWA 4 mg/m3 (dust) JAN 1993 OEL-FINLAND:TWA 5 mg/m3 (fume) JAN 1993 OEL-FRANCE:TWA 10 mg/m3 JAN 1993 OEL-FRANCE:TWA 5 mg/m3 (fume) JAN 1993 OEL-GERMANY:TWA 5 mg/m3 (fume) JAN 1993 OEL-HUNGARY:TWA 5 mg/m3 JAN 1993 OEL-JAPAN:TWA 5 mg/m3 (fume) JAN 1993 OEL-THE NETHERLANDS:TWA 5 mg/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 1 mg/m3 JAN 1993 OEL-POLAND:TWA 5 mg/m3 (fume) JAN 1993 OEL-SWEDEN:TWA 5 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 5 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 5 mg/m3 (fume) JAN 1993 OEL-THAILAND:TWA 5 mg/m3 (fume) JAN 1993 OEL-TURKEY:TWA 5 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 5 mg/m3;STEL 10 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 5 mg/m3;STEL 10 mg/m3 (fume) 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 ZINC OXIDE, fume-air:10H TWA 5 mg/m3;STEL 10 mg/m3 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 RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO ZINC OXIDE, total dust-air:TWA 5 mg/m3;CL 15 mg/m3/15M 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 : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5686 No. of Facilities: 56635 (estimated) No. of Industries: 295 No. of Occupations: 168 No. of Employees: 919197 (estimated) No. of Female Employees: 151582 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9509 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 105 (estimated) No. of Female Employees: 7 (estimated)

 Safety Information

Symbol GHS09
GHS09
Signal Word Warning
Hazard Statements H410
Precautionary Statements P273-P501
Personal Protective Equipment Eyeshields;Gloves
Hazard Codes N:Dangerous for the environment
Risk Phrases R50/53
Safety Phrases S60-S61-S7/9
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS ZH4810000
Packaging Group III
Hazard Class 3.0
HS Code 3824909990
Flash Point(F) 80.6 °F
Flash Point(C) 27 °C

 Customs

HS Code 3824909990

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 Synonyms

Flowers of zinc
Zinc monoxide
EINECS 215-222-5
Zinc, oxo-
ZINC HYDROXIDE
Zinc oxide
ZnO
Philosopher's wool
Oxozinc
Zinc dihydroxide
MFCD00011300
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