CHEMICAL IDENTIFICATION
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RTECS NUMBER :
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TH5775000
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CHEMICAL NAME :
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Phosphotungstic acid, sodium salt
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CAS REGISTRY NUMBER :
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51312-42-6
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LAST UPDATED :
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199712
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WISWESSER LINE NOTATION :
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.NA4.O2 .P2..O5 .WO12O36 .QH18
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
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TYPE OF TEST :
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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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1600 mg/kg
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TOXIC EFFECTS :
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Behavioral - somnolence (general depressed activity) Behavioral - excitement Behavioral - muscle weakness
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REFERENCE :
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HYSAAV Hygiene and Sanitation (USSR). English translation of GISAAA. (Springfield, VA) 1964-71. Discontinued. Volume(issue)/page/year: 31(7-9),197,1966
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TYPE OF TEST :
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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 - mouse
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DOSE/DURATION :
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700 mg/kg
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REFERENCE :
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HYSAAV Hygiene and Sanitation (USSR). English translation of GISAAA. (Springfield, VA) 1964-71. Discontinued. Volume(issue)/page/year: 31(7-9),197,1966 *** REVIEWS *** ACGIH TLV-TWA 1 mg(W)/m3; STEL 3 mg(W)/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: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 1 mg(W)/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: 3,272,1971 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 1 mg(W)/m3;STEL 3 mg(W)/m3 JAN 1993 OEL-BELGIUM:TWA 1 mg(W)/m3;STEL 3 mg(W)/m3 JAN 1993 OEL-DENMARK:TWA 1 mg(W)/m3 JAN 1993 OEL-FINLAND:TWA 1 mg(W)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 1 mg(W)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 3 mg(W)/m3 JAN 1993 OEL-SWEDEN:TWA 1 mg(W)/m3 JAN 1993 OEL-SWITZERLAND:TWA 1 mg(W)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 1 mg(W)/m3;STEL 3 mg(W)/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 TUNGSTEN, soluble-air:10H TWA 1 mg(W)/m3;STEL 3 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 OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9909 No. of Facilities: 73 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 73 (estimated) No. of Female Employees: 73 (estimated)
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