Search for a full or partial Catalog Number, CAS Number or description
Your favorites Quick Order Form
Your cart is empty.
Home Catalog New Products Custom Synthesis & CGMP Product Resources About
Contact Strem

CAS Number: 7704-98-5
Product Catalog

93-2211
Titanium Titanium hydride, min. 95% (99+%-Ti)
CAS Number: 7704-98-5
MDL Number: MFCD00151301
Molecular Formula: H2Ti
Molecular Weight: 49.92
Chemical Formula: TiH2
Color and Form: -200 mesh gray pwdr.
Note:  

Safety: Hazardous

Physical Characteristics: melting point 400°C dec., density 3.9

Please log in or choose your country below to view prices.

Choose Your Country

SECTION 1: Product Identification
Chemical Name: Titanium hydride, min. 95% (99+%-Ti)
Product Number: 93-2211
CAS Registry Number: 7704-98-5
Formula: TiH2
EINECS Number: 231-726-8
Chemical Family: metal hydrides
Synonym: Titanium dihydride
SECTION 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title Compound 7704-98-5 100 no data no data
SECTION 3: Hazards Identification
Emergency Overview: Inhalation of fine dust may cause irritation to respiratory system, skin and eyes.
Primary Routes of Exposure: Ingestion, inhalation, skin and eyes.
Eye Contact: May cause moderate irritation to the eyes.
Skin Contact: May cause mild irritation to the skin
Inhalation: Inhalation of dust may cause irritating to nose, mucous membranes, and respiratory tract.
Ingestion: Reacts slowly with body fluids to produce explosive hydrogen gas.
Acute Health Effects: Dust may be irritating to skin, eyes and respiratory tract. Ingestion can lead to gastrointestinal effects, vomiting and nausea.
Chronic Health Effects: (For titanium metal) Long term exposure to dust or fume may lead to blood disorders, lymphoma, Hodgkin's disease. Effects on embryo or fetus, fetotoxicity.
NTP: No
IARC: No
OSHA: No
SECTION 4: First Aid Measures
Eye Exposure: Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need assistance in keeping their eye lids open. Get immediate medical attention.
Skin Exposure: Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists.
Inhalation: Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Ingestion: Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce vomiting only if directed by medical personnel.
SECTION 5: Fire Fighting Measures
Flash Point: not applicable
Autoignition Temperature: 225°C C
Explosion Limits: no data
Extinguishing Medium: Class D metal fire agent, limestone, or sand. NOT WATER.
Special Fire Fighting Procedures: Fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus and full protective clothing.
Hazardous Combustion and Decomposion Products: If involved in a fire, burning hydride may produce irritating fumes.
Unusual Fire or Explosion Hazards: Flammable solid. Dust may form explosive mixtures with air. Evolves flammable hydrogen with water.
SECTION 6: Accidental Release Measures
Spill and Leak Procedures: Remove sources of ignition. Do not raise dust. Mix with vermiculite, sodium carbonate or other suitable dry non combustible adsorbent and sweep up.
SECTION 7: Handling and Storage
Handling and Storage: Store in a tightly sealed container in argon in a cool dry place. Handle in Argon.
SECTION 8: Exposure Controls and Personal Protection
Eye Protection: Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection: Wear protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove.
Ventilation: Material may form a fine dust. If possible, handle the material in an efficient fume hood.
Respirator: If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134.
Additional Protection: No additional protection required.
SECTION 9: Physical and Chemical Properties
Color and Form: -200 mesh gray pwdr.
Molecular Weight: 49.92
Melting Point: 600°C dec.
Boiling Point: no data
Vapor Pressure: no data
Specific Gravity: 3.9
Odor: none
Solubility in Water: Reacts slowly with water
SECTION 10: Stability and Reactivity
Stability: air and moisture stable
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: Do not allow powder to contact water or form a cloud of dust in air. Practice good housekeeping.
Incompatibility: Strong oxidizing agents, alcohols, water, carboxylic and mineral acids, peroxides, chlorinated solvents, halogens
Decomposition Products: Titania, hydrogen and water
SECTION 11: Toxicological Information
RTECS Data: Inhalation (rat); TCLo:8mg/m3/26W-I.
Carcinogenic Effects: No data available
Mutagenic Effects: No data available
Tetratogenic Effects: No data available
SECTION 12: Ecological Information
Ecological Information: No information available
SECTION 13: Disposal Considerations
Disposal: Dispose of according to local, state and federal regulations.
SECTION 14: Transportation
Shipping Name (CFR): Titanium hydride
Hazard Class (CFR): 4.1
Additional Hazard Class (CFR): NA
Packaging Group (CFR): II
UN ID Number (CFR): UN# 1871
Shipping Name (IATA): Titanium hydride
Hazard Class (IATA): 4.1
Additional Hazard Class (IATA): NA
Packaging Group (IATA): II
UN ID Number (IATA): UN# 1871
SECTION 15: Regulatory Information
TSCA: Listed in the TSCA inventory.
SARA (Title 313): Title compound not listed
Second Ingredient: none
Third Ingredient: none
SECTION 16: Other Information
Disclaimer: The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information.
Preparation Date: 4/07/2003
Revision Date: 8/03/2011

Enter a lot number

back to search results