Lithium hydride

Modify Date: 2024-01-02 12:58:52

Lithium hydride Structure
Lithium hydride structure
Common Name Lithium hydride
CAS Number 7580-67-8 Molecular Weight 7.949
Density 0.82 Boiling Point 850(分解)
Molecular Formula LiH Melting Point 680ºC
MSDS Chinese USA Flash Point N/A
Symbol GHS02 GHS05 GHS06
GHS02, GHS05, GHS06
Signal Word Danger

 Names

Name Lithium Hydride
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.82
Boiling Point 850(分解)
Melting Point 680ºC
Molecular Formula LiH
Molecular Weight 7.949
Exact Mass 8.023829
Water Solubility reacts

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OJ6300000
CHEMICAL NAME :
Lithium hydride
CAS REGISTRY NUMBER :
7580-67-8
LAST UPDATED :
199806
DATA ITEMS CITED :
27
MOLECULAR FORMULA :
H-Li
MOLECULAR WEIGHT :
7.95
WISWESSER LINE NOTATION :
LI H

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10 mg/m3/4H
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - cough
REFERENCE :
AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 14,468,1956 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5 mg/m3/4H/1W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 14,468,1956
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5 mg/m3/4H/1W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 14,468,1956
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5 mg/m3/4H/1W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Sense Organs and Special Senses (Eye) - effect, not otherwise specified Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 14,468,1956
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
5 mg/m3/4H-I
REFERENCE :
AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 14,468,1956 *** REVIEWS *** ACGIH TLV-TWA 0.025 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 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.025 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: 3,147,1971 OSHA PEL (Gen Indu):8H TWA 0.025 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 0.025 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 0.025 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 0.025 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 0.025 mg/m3 JAN 1993 OEL-BELGIUM:TWA 0.025 mg/m3 JAN 1993 OEL-DENMARK:TWA 0.025 mg/m3 JAN 1993 OEL-FINLAND:TWA 0.025 mg/m3;STEL 0.075 mg/m3 JAN 1993 OEL-FRANCE:TWA 0.025 mg/m3 JAN 1993 OEL-GERMANY:TWA 0.025 mg/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.025 mg/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.025 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.025 mg/m3 JAN 1993 OEL-TURKEY:TWA 0.025 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.025 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 LITHIUM HYDRIDE-air:10H TWA 0.025 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 : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 43115 No. of Facilities: 11 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 11 (estimated)

 Safety Information

Symbol GHS02 GHS05 GHS06
GHS02, GHS05, GHS06
Signal Word Danger
Hazard Statements H260-H301-H314
Supplemental HS Reacts violently with water.
Precautionary Statements P223-P231 + P232-P280-P301 + P310-P370 + P378-P422
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive
Risk Phrases R14/15;R25;R34
Safety Phrases S25-S36/37/39-S45-S7/8
RIDADR UN 1414/2805
WGK Germany 2
RTECS OJ6300000
Packaging Group I
Hazard Class 4.3

 Synthetic Route

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Lithium hydride Structure

Lithium hydride

CAS#:7580-67-8

Literature: Journal of Chemical Physics, , vol. 73, # 5 p. 2049 - 2051

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Lithium hydride Structure

Lithium hydride

CAS#:7580-67-8

Literature: Russian Journal of Inorganic Chemistry (Translation of Zhurnal Neorganicheskoi Khimii), , vol. 22, p. 1611 - 1613 Zhurnal Neorganicheskoi Khimii, , vol. 22, p. 2961 - 2965

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Spectroscopy and structure of the lithium hydride diatomic molecules and ions. Stwalley WC and Zemke WT

J. Phys. Chem. 22(1) , 87-112, (1993)

 Synonyms

EINECS 231-484-3
MFCD00011074
LiH
hydride lithium
Lithium hydride
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