SECTION 1. IDENTIFICATION
Product Name: Hafnium Hydride
CAS #: 12770-26-2
Relevant identified uses of the substance: Scientific research and development
Supplier details:
Stanford Advanced Materials
E-mail: sales@samaterials.com
Tel: (949) 407-8904
Address: 23661 Birtcher Dr., Lake Forest, CA 92630 U.S.A.
SECTION 2. HAZARDS IDENTIFICATION
Signal Word: Danger
Hazard Statements
H228 Flammable solid.
H261 In contact with water releases flammable gas.
H302+H312+H332 Harmful if swallowed, in contact with skin, or if inhaled. H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
Precautionary Phrases
P210 Keep away from heat/sparks/open flames/hot surfaces.
P223 Keep away from any possible contact with water, because of violent reaction and possible flash
fire.
P231+P232 Handle under inert gas. Protect from moisture.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting equipment.
P261 Avoid breathing dust/fume/gas/mist/vapors/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.P301+P312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302+P352 IF ON SKIN: Wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for
breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact
lenses if present and easy to do. Continue rinsing.
HMIS CLASSIFICATION:
Health: 1
Fire: 2
Reactivity Hazard: 2
NFPA RATING:
Health: 1
Flammability: 2
Reactivity Hazard: 2
EYE CONTACT: Causes serious eye irritation.
SKIN CONTACT: Causes skin irritation.
INHALATION: May cause respiratory irritation.
INGESTION: Harmful if swallowed.
SECTION 3. COMPOSITION/INFORMATION ON INGREDIENTS
CAS #: 12770-26-2
Formula: HfH2
Molecular Weight: 180.51
SECTION 4. FIRST AID MEASURES
EYE EXPOSURE: Immediately flush the eyes with copious amounts of water for at least 15 minutes.
Assure flushing under eyelids. A victim may need assistance in keeping their eyelids open. Get
immediate competent medical attention.
SKIN EXPOSURE: Wash affected area with water. Remove contaminated clothes if necessary. Seek
medical assistance if irritation persists.
INHALATION: Remove to fresh air and keep at rest. If breathing is difficult, give oxygen. If not
breathing, give artificial respiration. Get medical attention.
INGESTION: Seek medical attention immediately.
SECTION 5. FIREFIGHTING MEASURES
FLASH POINT: Flammable solid.
Autoignition: 190°C
EXPLOSION LIMITS: Not available
EXTINGUISHING MEDIUM: Carbon dioxide, dry chemical powder, or alcohol resistant foam. DO NOT
USE WATER!
SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained, approved breathing apparatus and
full protective clothing, including eye protection and boots. Contact with water releases flammable
gases.
HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Hydrogen, fumes of nitrogen
oxides, and corrosive hafnium halide vapors.
SECTION 6. ACCIDENTAL RELEASE MEASURES
PERSONAL PRECAUTIONS: Wear all appropriate equipment when using this material. Ensure
adequate ventilation. Avoid the formation of dust. Avoid breathing vapors, mist, gas, or dust.
ENVIRONMENTAL PRECAUTIONS: Prevent spillage from entering drains or allowing to be released
into the environment.
METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Shut off all sources of
ignition. Contain spill with inert material. Pick up and arrange disposal without creating dust. Ventilate
and wash spill site after material is pickup is complete. Sweep up and keep in suitable, closed
containers for disposal. Dispose of all waste and cleanup materials in accordance with regulations.
SECTION 7. HANDLING AND STORAGE
PRECAUTIONS FOR SAFE HANDLING: Wear appropriate personal protective equipment. Avoid
contact with skin and eyes. Use with adequate ventilation. Avoid formation of dusts and aerosols.
Handle under inert gas. Keep away from sources of ignition.
CONDITIONS FOR SAFE STORAGE: Store in cool, dry well ventilated area. Keep away from
incompatible materials. Store under nitrogen or argon. Protect from moisture, acids, and oxidizers.
Store between 15-30°C.
SECTION 8. EXPOSURE CONTROLS/PERSONAL PROTECTION
EXPOSURE CONTROLS: Contains no substances with occupational exposure limit values.
EYE PROTECTION: Wear chemical safety glasses or goggles and face shield.
SKIN PROTECTION: Wear nitrile or rubber gloves, and a complete suit protecting against chemicals.
VENTILATION: Provide local exhaust, preferably mechanical.
RESPIRATOR: Use an approved respirator.
ADDITIONAL PROTECTION: Provide eyewash stations, quick-drench showers and washing facilities
accessible to areas of use and handling.
SECTION 9. PHYSICAL AND CHEMICAL PROPERTIES
COLOR AND FORM: Gray-black powder
ODOR: None
MOLECULAR WEIGHT: 180.51
BOILING POINT: No data available
MELTING POINT: No data available
SPECIFIC GRAVITY: 11.5 gm/ml
SOLUBILITY: Insoluble
SECTION 10. STABILITY AND REACTIVITY
STABILITY: Stable
HAZARDOUS POLYMERIZATION: Will not occur
CONDITIONS TO AVOID: Humidity, all sources of ignition
INCOMPATIBILITY: Oxidizing agents, alcohols, water, acids, moisture, fluorine, chlorine, bromine,iodine, carbon tetrachloride, freons, and halogens.
DECOMPOSITION PRODUCTS: Hydrogen, hafnium oxides, fumes of nitrogen oxides, and corrosive
hafnium halide vapors.
SECTION 11. TOXICOLOGICAL INFORMATION
STABILITY: Stable
HAZARDOUS POLYMERIZATION: Will not occur
CONDITIONS TO AVOID: Humidity, all sources of ignition
INCOMPATIBILITY: Oxidizing agents, alcohols, water, acids, moisture, fluorine, chlorine, bromine,
iodine, carbon tetrachloride, freons, and halogens.
DECOMPOSITION PRODUCTS: Hydrogen, hafnium oxides, fumes of nitrogen oxides, and corrosive
hafnium halide vapors.
To the best of our knowledge the toxicological effects of this compound have not been fully
investigated.
SECTION 12. ECOLOGICAL INFORMATION
No data available
SECTION 13. DISPOSAL CONSIDERATIONS
Dispose of in according to local, state, and federal regulations.
SECTION 14. TRANSPORT INFORMATION
UN3132 Marine Pollutant: No
Water-reactive Solid, Flammable, n.o.s. CLASS 4.3 (4.1) Packing Group: II
SECTION 15. REGULATORY INFORMATION
TSCA: Listed in the TSCA inventory
SARA 302/304: Not Listed SARA 311/312: Not Listed SARA (TITLE 313): Not Listed CALIFORNIA
PROP. 65: Not Listed
MASSACHUSETTS RIGHT TO KNOW COMPONENTS: No components are subject to the
Massachusetts Right to Know Act. NEW JERSEY RIGHT TO KNOW COMPONENTS: No
components are subject to the New Jersey Right to Know Act. PENNSYLVANIA RIGHT TO KNOW
COMPONENTS: No components are subject to the Pennsylvania Right to Know Act.
SECTION 16. OTHER INFORMATION
Safety Data Sheet according to Regulation (EC) No. 1907/2006 (REACH). The above information is
believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The
information in this document is based on the present state of our knowledge and is applicable to theproduct with regard to appropriate safety precautions. It does not represent any guarantee of the
properties of the product.
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