毒理学数据:
1.急性毒性 LD50:6270mg/kg(大鼠经口);6.3ml(5859mg)/kg(兔经皮)
2.刺激性
家兔经皮:500mg(24h),重度刺激。
家兔经眼:100mg,轻度刺激。
生态学数据:
1.生态毒性 暂无资料
2.生物降解性 暂无资料
3.非生物降解性 暂无资料
CHEMICAL IDENTIFICATION
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RTECS NUMBER :
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VV9450000
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CHEMICAL NAME :
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Silicic acid, tetraethyl ester
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CAS REGISTRY NUMBER :
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78-10-4
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BEILSTEIN REFERENCE NO. :
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1422225
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LAST UPDATED :
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199712
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DATA ITEMS CITED :
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39
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MOLECULAR FORMULA :
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C8-H20-O4-Si
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MOLECULAR WEIGHT :
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208.37
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WISWESSER LINE NOTATION :
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2O-SI-O2&O2&O2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
-
TYPE OF TEST :
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Standard Draize test
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ROUTE OF EXPOSURE :
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Administration into the eye
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SPECIES OBSERVED :
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Human
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REFERENCE :
-
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 22,288,1940
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TYPE OF TEST :
-
Standard Draize test
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ROUTE OF EXPOSURE :
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Administration onto the skin
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SPECIES OBSERVED :
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Rodent - rabbit
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REFERENCE :
-
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/23/1970
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TYPE OF TEST :
-
Standard Draize test
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ROUTE OF EXPOSURE :
-
Administration into the eye
-
SPECIES OBSERVED :
-
Rodent - rabbit
-
REFERENCE :
-
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/23/1970
-
TYPE OF TEST :
-
Standard Draize test
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ROUTE OF EXPOSURE :
-
Administration into the eye
-
SPECIES OBSERVED :
-
Rodent - rabbit
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REFERENCE :
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85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1231,1986
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TYPE OF TEST :
-
Standard Draize test
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ROUTE OF EXPOSURE :
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Administration into the eye
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SPECIES OBSERVED :
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Rodent - guinea pig
-
REFERENCE :
-
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 22,288,1940 ** ACUTE TOXICITY DATA **
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TYPE OF TEST :
-
LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Oral
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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6270 mg/kg
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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REFERENCE :
-
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949
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TYPE OF TEST :
-
LCLo - Lowest published lethal concentration
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ROUTE OF EXPOSURE :
-
Inhalation
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SPECIES OBSERVED :
-
Rodent - rat
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DOSE/DURATION :
-
1000 ppm/4H
-
TOXIC EFFECTS :
-
Details of toxic effects not reported other than lethal dose value
-
REFERENCE :
-
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,343,1949
-
TYPE OF TEST :
-
LCLo - Lowest published lethal concentration
-
ROUTE OF EXPOSURE :
-
Inhalation
-
SPECIES OBSERVED :
-
Rodent - mouse
-
DOSE/DURATION :
-
1 gm/m3/2H
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TOXIC EFFECTS :
-
Behavioral - general anesthetic Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)
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REFERENCE :
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TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 5,192,1963
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TYPE OF TEST :
-
LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
-
Administration onto the skin
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SPECIES OBSERVED :
-
Rodent - rabbit
-
DOSE/DURATION :
-
6300 uL/kg
-
TOXIC EFFECTS :
-
Details of toxic effects not reported other than lethal dose value
-
REFERENCE :
-
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/23/1970
-
TYPE OF TEST :
-
LDLo - Lowest published lethal dose
-
ROUTE OF EXPOSURE :
-
Intravenous
-
SPECIES OBSERVED :
-
Rodent - rabbit
-
DOSE/DURATION :
-
400 mg/kg
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TOXIC EFFECTS :
-
Lungs, Thorax, or Respiration - pleural effusion Kidney, Ureter, Bladder - interstitial nephritis Blood - other hemolysis with or without anemia
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REFERENCE :
-
INMEAF Industrial Medicine. (Chicago, IL) V.1-18, 1932-49. For publisher information, see IOHSA5. Volume(issue)/page/year: 6,660,1937
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TYPE OF TEST :
-
LCLo - Lowest published lethal concentration
-
ROUTE OF EXPOSURE :
-
Inhalation
-
SPECIES OBSERVED :
-
Rodent - guinea pig
-
DOSE/DURATION :
-
700 ppm/6H
-
TOXIC EFFECTS :
-
Behavioral - general anesthetic Lungs, Thorax, or Respiration - acute pulmonary edema Kidney, Ureter, Bladder - interstitial nephritis
-
REFERENCE :
-
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 22,288,1940
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TYPE OF TEST :
-
LCLo - Lowest published lethal concentration
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ROUTE OF EXPOSURE :
-
Inhalation
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SPECIES OBSERVED :
-
Mammal - species unspecified
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DOSE/DURATION :
-
4500 mg/m3
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TOXIC EFFECTS :
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Lungs, Thorax, or Respiration - acute pulmonary edema Liver - fatty liver degeneration Blood - other changes
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REFERENCE :
-
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 3,81,1961 ** OTHER MULTIPLE DOSE TOXICITY DATA **
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TYPE OF TEST :
-
TCLo - Lowest published toxic concentration
-
ROUTE OF EXPOSURE :
-
Inhalation
-
SPECIES OBSERVED :
-
Rodent - rat
-
DOSE/DURATION :
-
1000 ppm/7H/3D-I
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TOXIC EFFECTS :
-
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Kidney, Ureter, Bladder - hematuria Related to Chronic Data - death
-
REFERENCE :
-
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 30,332,1948
-
TYPE OF TEST :
-
TCLo - Lowest published toxic concentration
-
ROUTE OF EXPOSURE :
-
Inhalation
-
SPECIES OBSERVED :
-
Rodent - mouse
-
DOSE/DURATION :
-
200 ppm/6H/4W-I
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REFERENCE :
-
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 68,277,1994 *** REVIEWS *** ACGIH TLV-TWA 85 mg/m3 (10 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 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 100 ppm (850 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: 3,108,1971 OSHA PEL (Gen Indu):8H TWA 100 ppm (850 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 100 ppm (850 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 100 ppm (850 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 100 ppm (850 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-AUSTRALIA:TWA 10 ppm (85 mg/m3) JAN 1993 OEL-BELGIUM:TWA 10 ppm (85 mg/m3) JAN 1993 OEL-DENMARK:TWA 10 ppm (85 mg/m3) JAN 1993 OEL-FINLAND:TWA 10 ppm (85 mg/m3);STEL 20 ppm (170 mg/m3) JAN 1993 OEL-FRANCE:TWA 10 ppm (85 mg/m3) JAN 1993 OEL-GERMANY:TWA 100 ppm (850 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 10 ppm (85 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 100 ppm (850 mg/m3) JAN 1993 OEL-POLAND:TWA 80 mg/m3 JAN 1993 OEL-RUSSIA:STEL 20 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 10 ppm (85 mg/m3) JAN 1993 OEL-TURKEY:TWA 100 ppm (850 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 10 ppm (85 mg/m3);STEL 30 ppm (255 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 ETHYL SILICATE-air:10H TWA 10 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 : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4097 No. of Facilities: 721 (estimated) No. of Industries: 22 No. of Occupations: 26 No. of Employees: 10422 (estimated) No. of Female Employees: 2566 (estimated)
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