*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : DS3550000
CHEMICAL NAME : Beryllium manganese zinc silicate
LAST UPDATED : 199712
DATA ITEMS CITED : 47
MOLECULAR FORMULA : Be-Mn-O4-Si-Zn
MOLECULAR WEIGHT : 221.41
WISWESSER LINE NOTATION : BE MG ZN SI-O4
COMPOUND DESCRIPTOR : Tumorigen
SYNONYMS/TRADE NAMES :
* Manganese zinc beryllium silicate
* Zinc manganese beryllium silicate
*** HEALTH HAZARD DATA ***
** TUMORIGENIC DATA **
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 20 mg/m3/4W
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria
Lungs, Thorax, or Respiration - tumors
REFERENCE :
PEXTAR Progress in Experimental Tumor Research. (S. Karger AG, Postfach
CH-4009 Basel, Switzerland) V.1- 1960- Volume(issue)/page/year:
2,203,1961
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 500 mg/kg/40W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria
Musculoskeletal - tumors
REFERENCE :
PEXTAR Progress in Experimental Tumor Research. (S. Karger AG, Postfach
CH-4009 Basel, Switzerland) V.1- 1960- Volume(issue)/page/year:
2,203,1961
*** REVIEWS ***
ACGIH TLV-SUSPECTED HUMAN CARCINOGEN
85INA8 "Documentation of the Threshold Limit Values and Biological Exposure
Indices," 5th ed., Cincinnati, OH, American Conference of Governmental
Industrial Hygienists, Inc., 1986 Volume(issue)/page/year: 6,1/BEI,1997
ACGIH TLV-TWA 0.002 mg(Be)/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
ACGIH TLV-TWA 0.2 mg(Mn)/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
ACGIH TLV-Suspected human carcinogen
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 ***
OSHA PEL (Gen Indu):8H TWA 0.002 mg(Be)/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 (Gen Indu):CL 5 mg(Mn)/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 0.002 mg(Be)/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 (Construc):CL 5 mg(Mn)/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 0.002 mg(Be)/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 (Shipyard):CL 5 mg(Mn)/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 0.002 mg(Be)/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
OSHA PEL (Fed Cont):CL 5 mg(Mn)/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 0.002 mg(Be)/m3 JAN 1993
OEL-AUSTRALIA:TWA 0.002 mg(Be)/m3;Carcinogen JAN 1993
OEL-AUSTRALIA:TWA 5 mg(Mn)/m3 JAN 1993
OEL-BELGIUM:TWA 0.002 mg(Be)/m3;Carcinogen JAN 1993
OEL-BELGIUM:TWA 5 mg(Mn)/m3 JAN 1993
OEL-DENMARK:TWA 0.001 mg(Be)/m3;Carcinogen JAN 1993
OEL-DENMARK:TWA 2.5 mg(Mn)/m3 JAN 1993
OEL-FINLAND:TWA 0.002 mg(Be)/m3;STEL 0.006 mg(Be)/m3;Carcinogen JAN 1993
OEL-FINLAND:TWA 2.5 mg(Mn)/m3 JAN 1993
OEL-FRANCE:TWA 0.002 mg(Be)/m3;Carcinogen JAN 1993
OEL-GERMANY;Carcinogen JAN 1993
OEL-HUNGARY:STEL 0.001 mg(Be)/m3;Carcinogen JAN 1993
OEL-HUNGARY:TWA 0.3 mg(Mn)/m3;STEL 0.6 mg(Mn)/m3 JAN 1993
OEL-INDIA:TWA 0.002 mg(Be)/m3;Carcinogen JAN 1993
OEL-JAPAN:TWA 0.002 mg(Be)/m3;Carcinogen JAN 1993
OEL-JAPAN:TWA 0.3 mg(Mn)/m3 JAN 1993
OEL-THE NETHERLANDS:TWA 0.002 mg(Be)/m3 JAN 1993
OEL-THE NETHERLANDS:TWA 1 mg(Mn)/m3 JAN 1993
OEL-THE PHILIPPINES:TWA 0.002 mg(Be)/m3 JAN 1993
OEL-POLAND:TWA 0.001 mg(Be)/m3 JAN 1993
OEL-POLAND:TWA 0.3 mg(Mn)/m3 JAN 1993
OEL-RUSSIA:STEL 0.001 mg(Be)/m3;Carcinogen JAN 1993
OEL-SWEDEN:TWA 0.002 mg(Be)/m3;Carcinogen JAN 1993
OEL-SWEDEN:TWA 1 mg(Mn)/m3;STEL 2.5 mg(Mn)/m3 (resp. dust) JAN 1993
OEL-SWEDEN:TWA 2.5 mg(Mn)/m3;STEL 5 mg(Mn)/m3 (total dust) JAN 1993
OEL-SWITZERLAND:TWA 0.002 mg(Be)/m3;Carcinogen JAN 1993
OEL-THAILAND:TWA 0.002 mg(Be)/m3;STEL 0.005 mg(Be)/m3 JAN 1993
OEL-TURKEY:TWA 0.002 mg(Be)/m3 JAN 1993
OEL-UNITED KINGDOM:TWA 0.002 mg(Be)/m3 JAN 1993
OEL-UNITED KINGDOM:TWA 5 mg(Mn)/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 BERYLLIUM-air:CA not to exceed 0.0005 mg(Be)/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
*** END OF RECORD ***