MATERIAL SAFETY DATA SHEET
I PRODUCT IDENTIFICATION
Trade Name: Holmium Bromide Molecular Formula: HoBr3*H2O
Chemical Family: Rare Earth Halide CAS #: 13825-76-8
Synonym: Holmium Tribromide hydrate
II HAZARDOUS INGREDIENTS
Hazardous Chemical: Percent: PEL: TLV:
Holmium Bromide 100 N/E N/E
III PHYSICAL DATA
Boiling Point: No Data Melting Point: No Data
Specific Gravity: No Data Vapor Pressure: N/A
Vapor Density: N/A Evaporation Rate: N/A
% Volatiles by Weight: N/A Solubility in H2O: Soluble
Appearance and Odor: Light yellow crystalline solid, odor not known
IV FIRE AND EXPLOSION HAZARDS DATA
Flash Point (Method used): N/A Autoignition Temperature: No Data
Flammable Limits in Air: Lower: N/A Upper: N/A
Extinguishing Media: Use: Use water, carbon dioxide, dry chemical extinguishing agents, dry sand, or dry ground dolomite.
Special Fire Fighting Procedures: No special firefighting procedures needed. Use normal procedures which include wearing
NIOSH/MSHA approved self-contained breathing apparatus, flame and chemical resistant clothing, hats, boots, and gloves. If
without risk, remove material from fire area. Cool container with water from maximum distance.
V HEALTH HAZARD INFORMATION
OSHA PEL: Not Established Animal Toxicity: No Data ACGIH TLV: Not Established
Effects of Exposure:
Acute:
Ingestion: May be harmful, effects not known Skin Contact: May cause irritation.
Eye Contact: May cause irritation. Inhalation: May cause irritation.
Chronic:
Ingestion: None Known Skin Contact: None Known
Eye Contact: None Known Inhalation: See other chronic effects below:
Other: Inorganic bromides may produce depression, emaciation and in severe cases, psychosis and mental deterioration. Bromide
rashes (bromoderma) often occur when bromide inhalation or administration is prolonged. These rashes resemble acne and furuncu-
losis.
Medical Conditions, If Any, Aggravated by the Chemical: None Known
Other Health Hazards: Rare earth compounds may cause delayed blood clotting leading to hemorrhages.
EMERGENCY AND FIRST AID PROCEDURES:
INHALATION: No specific information available, obtain medical attention.
INGESTION: No data. Obtain medical attention.
SKIN: Remove contaminated clothing, flood skin with copious amounts of water. If irritation persists seek medical attention.
EYE CONTACT: Flush with water for at least 15 minutes raising upper and lower eyelids. Seek medical attention.
VI REACTIVITY DATA
Stability: Stable
Incompatibility (Material to Avoid): No Data
Conditions to Avoid Instability: No Data
Hazardous Decomposition Products: No Data
Hazardous Polymerization: Will not Occur
VII SPILL OR LEAK PROCEDURES
RCRA Code: None TSCA Registered: Yes
Steps to Be Taken If Spilled or Released: Wearing full protective equipment, cover spill with dry sand or vermiculite. Mix well
and carefully transfer to a container.
Waste Disposal Method: In accordance with Local, State and Federal EPA regulations.
VIII SPECIAL PROTECTION INFORMATION
Ventilation: Laboratory fume hood
Respiratory Protection: High efficiency particle respirator.
Protective Gloves: Rubber
Eye Protection: ANSI approved safety goggles
IX SPECIAL PRECAUTIONS
Handling and Storage: Keep container tightly closed. Store in a cool, dry, well-ventilated area. Wash thoroughly after use.
Other Precautions: Lab coat and apron, flame and chemical resistant coveralls, eyewash capable of sustained flushing, safety drench
shower and hygienic facilities for washing.
Proper Shipping Name: Not regulated
Hazard Class: None
UN#: None
Prepared by: S. Dierks
Date Prepared: August 1990
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