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Registry of Toxic Effects of Chemical Substances (RTECS)

Beryllium, bis(carbonato(2-))dihydroxytri-

RTECS #

DS2350000

CAS #

66104-24-3

Updated

September 201

Molecular Weight

181.07

Molecular Formula

C2H2Be3O8

Synonyms

Beryllium carbonate
Beryllium carbonate, basic
Berylliumoxide carbonate
Bis(carbonato(2-))dihydroxytriberyllium

Reviews

OrganizationStandardReference
American Conference of Governmental Industrial Hygienists (ACGIH)Threshold Limit Value-time-weighted average 0.00005 mg(Be)/m3DTLVS* TLV/BEI,2013
American Conference of Governmental Industrial Hygienists (ACGIH)Threshold Limit Value-Confirmed human carcinogenDTLVS* TLV/BEI,2013
International Agency for Research on Cancer (IARC)Cancer Review:Animal Sufficient EvidenceIMEMDT 23,143,1980
International Agency for Research on Cancer (IARC)Cancer Review:Group 2AIMSUDL 7,127,1987
TOXICOLOGY REVIEWHBTME* ,415,2007

Standards and Regulations

OrganizationStandardReference
Occupational Exposure Limit IN ARGENTINA, BULGARIA, COLOMBIA, JORDAN check ACGIH TLV;
Occupational Exposure Limit IN SINGAPORE, VIETNAM check ACGIH TLV
Occupational Exposure Limit-ARAB Republic of Egypttime-weighted average 0.002 mg(Be)/m3, JAN1993
Occupational Exposure Limit-AUSTRALIAtime-weighted average 0.002 mg(Be)/m3, Carcinogen, JUL2008
Occupational Exposure Limit-BELGIUMtime-weighted average 0.002 mg(Be)/m3, Carcinogen, MAR2002
Occupational Exposure Limit-FRANCEVME 0.002 mg(Be)/m3, C2 Carcinogen, FEB2006
Occupational Exposure Limit-HUNGARYceiling concentration 0.002 mg(Be)/m3, Carcinogen, SEP2000
Occupational Exposure Limit-INDIAtime-weighted average 0.002 mg(Be)/m3, Carcinogen, JAN1993
Occupational Exposure Limit-JAPANOccupational Exposure Limit 0.002 mg(Be)/m3, 2A carc, MAY2012
Occupational Exposure Limit-KOREAtime-weighted average 0.002 mg(Be)/m3, 2006
Occupational Exposure Limit-NEW ZEALANDtime-weighted average 0.002 mg(Be)/m3, carcinogen, JAN2002
Occupational Exposure Limit-NORWAYtime-weighted average 0.001 mg(Be)/m3, JAN1999
Occupational Exposure Limit-POLANDMAC(time-weighted average) 0.001 mg(Be)/m3, MAC(short term exposure limit) 0.003 mg(Be)/m3, JAN1999
Occupational Exposure Limit-RUSSIAtime-weighted average 0.001 mg(Be)/m3, short term exposure limit 0.003 mg(Be)/m3, Carcinogen, JUN2003
Occupational Exposure Limit-SWEDENtime-weighted average 0.002 mg(Be)/m3, Carcinogen, Sen, JUN2005
Occupational Exposure Limit-SWITZERLANDMAK-week 0.002 mg(Be)/m3, carc 1, inhal, sen, JAN2011
Occupational Exposure Limit-THAILANDtime-weighted average 0.002 mg(Be)/m3, short term exposure limit 0.005 mg(Be)/m3, JAN1993
Occupational Exposure Limit-THE PHILIPPINEStime-weighted average 0.002 mg(Be)/m3, JAN1993
Occupational Exposure Limit-TURKEYtime-weighted average 0.002 mg(Be)/m3, JAN1993
Occupational Exposure Limit-UNITED KINGDOMtime-weighted average 0.002 mg(Be)/m3, carc, OCT2007
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Construction)8H time-weighted average 0.002 mg(Be)/m3CFRGBR 29,1926.55,1994
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Federal Contractors)8H time-weighted average 0.002 mg(Be)/m3CFRGBR 41,50-204.50,1994
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (General Industry)8H time-weighted average 0.002 mg(Be)/m3CFRGBR 29,1910.1000,1994
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Shipyards)8H time-weighted average 0.002 mg(Be)/m3CFRGBR 29,1915.1000,1993

NIOSH Documentation and Surveillance

OrganizationStandardReference
National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Level TO BERYLLIUM-airCarcinogen not to exceed 0.0005 mg(Be)/m3NIOSH* DHHS #92-100,1992

Status in Federal Agencies

OrganizationReference
NTP 10th Report on Carcinogens,2002:Known to be a human carcinogen
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