Beryllium

Modify Date: 2024-01-03 01:06:31

Beryllium Structure
Beryllium structure
Common Name Beryllium
CAS Number 7440-41-7 Molecular Weight 9.012
Density 1.85 g/mL at 25 °C(lit.) Boiling Point 2970 °C(lit.)
Molecular Formula Be Melting Point 1278 °C(lit.)
MSDS Chinese USA Flash Point N/A
Symbol GHS06 GHS08
GHS06, GHS08
Signal Word Danger

 Names

Name beryllium atom
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.85 g/mL at 25 °C(lit.)
Boiling Point 2970 °C(lit.)
Melting Point 1278 °C(lit.)
Molecular Formula Be
Molecular Weight 9.012
Exact Mass 9.012182
Stability Stable. Incompatible with acids, bases, oxidizing agents, halogen compounds, halogens, alkali metals.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DS1750000
CHEMICAL NAME :
Beryllium
CAS REGISTRY NUMBER :
7440-41-7
LAST UPDATED :
199712
DATA ITEMS CITED :
62
MOLECULAR FORMULA :
Be
MOLECULAR WEIGHT :
9.01
WISWESSER LINE NOTATION :
BE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
496 ug/kg
TOXIC EFFECTS :
Liver - hepatitis (hepatocellular necrosis), zonal
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intratracheal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
13 mg/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors Lungs, Thorax, or Respiration - bronchiogenic carcinoma
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
20 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Musculoskeletal - tumors
TYPE OF TEST :
DNA inhibition

MUTATION DATA

TYPE OF TEST :
DNA adduct
TEST SYSTEM :
Rodent - mouse Ascites tumor
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 89,95,1981 *** 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-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 ACGIH TLV-TWA 0.002 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: TLV/BEI,1997 IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 1,17,1972 IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 23,143,1980 IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 58,41,1993 IARC Cancer Review:Human Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 23,143,1980 IARC Cancer Review:Human Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 58,41,1993 IARC Cancer Review:Group 1 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 58,41,1993 TOXICOLOGY REVIEW CRTXB2 CRC Critical Reviews in Toxicology. (CRC Press, Inc., 2000 Corporate Blvd., NW, Boca Raton, FL 33431) V.1- 1971- Volume(issue)/page/year: 1,235,1972 TOXICOLOGY REVIEW 85CVA2 "Oncology 1970, Proceedings of the Tenth International Cancer Congress," Chicago, Year Book Medical Pub., 1971 Volume(issue)/page/year: 5,63,1970 TOXICOLOGY REVIEW CTOXAO Clinical Toxicology. (New York, NY) V.1-18, 1968-81. For publisher information, see JTCTDW. Volume(issue)/page/year: 6,497,1973 TOXICOLOGY REVIEW AEMBAP Advances in Experimental Medicine and Biology. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) V.1- 1967- Volume(issue)/page/year: 40,239,1973 TOXICOLOGY REVIEW AJMEAZ American Journal of Medicine. (Technical Pub., 875 Third Ave., New York, NY 10022) V.1- 1946- Volume(issue)/page/year: 38,409,1965 TOXICOLOGY REVIEW NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: CONF-691001 TOXICOLOGY REVIEW AMTODM Advances in Modern Toxicology. (John Wiley & Sons, Inc., 605 Third Ave., New York, NY 10016) V.1, 1976-79. Discontinued. Volume(issue)/page/year: 3,209,1977 TOXICOLOGY REVIEW SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 201,298,1978 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.002 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: 3,24,1971 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 (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 (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 (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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-ARAB Republic of Egypt:TWA 0.002 mg/m3 JAN 1993 OEL-AUSTRALIA:TWA 0.002 mg/m3;Carcinogen JAN 1993 OEL-BELGIUM:TWA 0.002 mg/m3;Carcinogen JAN 1993 OEL-DENMARK:TWA 0.001 mg/m3;Carcinogen JAN 1993 OEL-FINLAND:TWA 0.002 mg/m3;STEL 0.006 mg/m3;Carcinogen JAN 1993 OEL-FRANCE:TWA 0.002 mg/m3;Carcinogen JAN 1993 OEL-GERMANY;Carcinogen JAN 1993 OEL-HUNGARY:STEL 0.001 mg/m3;Carcinogen JAN 1993 OEL-INDIA:TWA 0.002 mg/m3;Carcinogen JAN 1993 OEL-JAPAN:TWA 0.002 mg/m3;Carcinogen JAN 1993 OEL-THE NETHERLANDS:TWA 0.002 mg/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.002 mg/m3 JAN 1993 OEL-POLAND:TWA 0.001 mg/m3 JAN 1993 OEL-RUSSIA:STEL 0.001 mg/m3;Carcinogen JAN 1993 OEL-SWEDEN:TWA 0.002 mg/m3;Carcinogen JAN 1993 OEL-SWITZERLAND:TWA 0.002 mg/m3;Carcinogen JAN 1993 OEL-THAILAND:TWA 0.002 mg/m3;STEL 0.005 mg/m3 JAN 1993 OEL-TURKEY:TWA 0.002 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.002 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 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 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 11770 No. of Facilities: 344 (estimated) No. of Industries: 8 No. of Occupations: 17 No. of Employees: 10510 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 11770 No. of Facilities: 421 (estimated) No. of Industries: 22 No. of Occupations: 29 No. of Employees: 13938 (estimated) No. of Female Employees: 739 (estimated)

 Safety Information

Symbol GHS06 GHS08
GHS06, GHS08
Signal Word Danger
Hazard Statements H301-H315-H317-H319-H330-H335-H350i-H372
Precautionary Statements P201-P260-P280-P284-P301 + P310 + P330-P304 + P340 + P310
Personal Protective Equipment Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes T+,T
Risk Phrases R49
Safety Phrases S53-S45
RIDADR UN 1567 6.1/PG 2
WGK Germany 1
RTECS DS1750000
Packaging Group III
Hazard Class 8

 Articles95

More Articles
Accelerator mass spectrometry detection of beryllium ions in the antigen processing and presentation pathway.

J. Immunotoxicol. 12(2) , 181-7, (2015)

Exposure to small amounts of beryllium (Be) can result in beryllium sensitization and progression to Chronic Beryllium Disease (CBD). In CBD, beryllium is presented to Be-responsive T-cells by profess...

Diagnostic use of cerebral and extracerebral oxysterols.

Clin. Chem. Lab Med. 42(2) , 186-91, (2004)

24S-Hydroxycholesterol (24OHC) and 27-hydroxycholesterol (27OHC) are two structurally similar oxysterols of different origins--the former almost exclusively formed in the brain and the latter formed t...

The excretion of NaCl and KCl loads in mosquitoes. 1. Control data.

Am. J. Physiol. Regul. Integr. Comp. Physiol. 307(7) , R837-49, (2014)

The handling of Na(+) and K(+) loads was investigated in isolated Malpighian tubules and in whole mosquitoes of Aedes aegypti. Isolated Malpighian tubules bathed in Na(+)-rich Ringer solution secreted...

 Synonyms

Beryllium metallic
Beryllium, elemental
Beryllium powder
berilio
Beryllium dust
Beryllium, powder [UN1567] [Poison]
Glucinum
BERYLLIUM
MFCD00134032
Glucinium
Beryllium and compounds
Beryllium metal
EINECS 231-150-7