Yttrium (III) Sulfide 3871 SDS

SECTION 1 PRODUCT AND COMPANY INFORMATION

PRODUCT NAME: Yttrium (III) Sulfide

PRODUCT NUMBER: 3871

CAS NUMBER: 12039-19-9

MANUFACTURER:

Prochem, Inc. PHONE: 815-398-1788 826 Roosevelt Road FAX: 815-398-1810 Rockford, IL 61109 TOLL FREE: 800-795-8788

IN CASE OF TRANSPORTATION EMERGENCY CONTACT CHEM-TREC: 1-800-424-9300

SECTION 2 HAZARDS IDENTIFICATION

CLASSIFICATION OF SUBSTANCE OR MIXTURE

Pictogram

Signal Word Danger

Hazard Statements

H261 In contact with water releases flammable gas. H315 Causes skin irritation. H319 Causes serious eye irritation. H335 May cause respiratory irritation.

Precautionary Phrases

P231+P232 Handle under inert gas. Protect from moisture. P261 Avoid breathing dust/fume/gas/mist/vapors/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with waster for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.

HMIS CLASSIFICATION: Health: 2 Fire: 1 Reactivity Hazard: 1 NFPA RATING: Health: 2 Flammability: 1 Reactivity Hazard: 1

EYE CONTACT: Causes serious eye irritation. SKIN CONTACT: Causes skin irritation. INHALATION: May cause respiratory tract irritation. INGESTION: Gastric juices my cause released of toxic hydrogen sulfide.

YTTRIUM (III) SULFIDE PAGE 1

SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS

Formula: Y2S3

Molecular 273.93

CHEMICAL NAME CAS# %

Yttrium (III) Sulfide 12039-19-9 100

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 assistance immediately. Keep the victim calm. Give the victim water (only if conscious). Induce vomiting only if directed by medical personnel.

SECTION 5 FIREFIGHTING MEASURES

FLASH POINT: Not available AUTO IGNITION TEMPERATURE: Not available EXPLOSION LIMITS: Not available EXTINGUISHING MEDIUM: Use carbon dioxide or dioxide. Do NOT use water. Contact with water liberates extremely flammable gases. SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained, approved breathing apparatus and full protective clothing, including eye protection and boots. HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Hydrogen sulfide, sulfur oxides, and yttrium oxides.

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. Keep away from sources of ignition ENVIRONMENTAL PRECAUTIONS: Prevent spillage from entering drains or allowing to be released into the environment. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Cover spill with dry sodium carbonate or dolomite. Sweep up and place in suitable container for proper disposal.

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. CONDITIONS FOR SAFE STORAGE: Store in cool, dry, and well-ventilated area. Store away from water/moisture.

SECTION 8 EXPOSURE CONTROLS AND PERSONAL PROTECTION

EXPOSURE CONTROLS: Component Exposure Limits Basis Entity Yttrium 1 mg/m3 TLV ACGIH 1 mg/m3 PEL OSHA TLV: Threshold Limit Value over 8 hours of work. PEL: Permissible Exposure Limit

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.

YTTRIUM (III) SULFIDE PAGE 2

SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES

COLOR AND FORM: Yellow powder ODOR: Like rotten eggs MOLECULAR WEIGHT: 273.93 BOILING POINT: No data available MELTING POINT: No data available SPECIFIC GRAVITY: No data available SOLUBILITY: Insoluble

SECTION 10 STABILITY AND REACTIVITY

STABILITY: In contact with water releases flammable gases which may ignite spontaneously HAZARDOUS POLYMERIZATION: Reacts with water and acids. CONDITIONS TO AVOID: Contact of dust cloud with an ignition source. Contact with water liberates extremely flammable gases. INCOMPATIBILITY: Active metals, mineral acids, oxidizing agents, water, and moisture. DECOMPOSITION PRODUCTS: Hydrogen sulfide, sulfur oxides, and yttrium oxides.

SECTION 11 TOXICOLOGICAL DATA

ACUTE TOXICITY: Not available CARCINOGENIC EFFECTS: No components of this product present at levels greater than or equal to 0.1% is identified a carcinogen. MUTAGENIC EFFECTS: Not available TETRATOGENIC EFFECTS: Not available CHRONIC TOXICITY: Not available RTECS: No data

To the best of our knowledge the toxicological effects of this compound have not been fully investigated.

SECTION 12 ECOLOGICAL DATA

No information available

SECTION 13 DISPOSAL CONSIDERATIONS

Dispose of in according to local, state, and federal regulations.

SECTION 14 TRANSPORTATION DATA

UN3134

Water-reactive solid, toxic, n.o.s.

(Yttrium (III) sulfide)

CLASS 4.3 (6.1)

PG II

Marine Pollutant: No

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

YTTRIUM (III) SULFIDE PAGE 3

SECTION 16 OTHER INFORMATION

DISCLAIMER: The information herein is believed to be accurate and reliable as of the date compiled. However, Prochem, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information in this document or any use of the product based on the information. DATE PREPARED: 05/15 SDS DEPT.

YTTRIUM (III) SULFIDE PAGE 4