Note: Ingredients listed on restricted chemical lists
General Information
Revision date
2011-04-21
Product name
Polycrystalline Silicon
Product Synonyms
MC Chunk, Rod, Rod Pieces, Granular, Fines, Tear Drops and Chips
CAS No.
7440-21-3
Manufacturer Name
REC Silicon Inc
Emergency telephone
U.S. 1-800-424-9300 International +1-703-527-3887
Icons in SDS
Company Information
company name
REC Silicon Inc
e-mail address of the competent person responsible for the Safety Data Sheet
RECSiliconMSDS@recgroup.com
Section 2
SECTION 2: Hazards identification
29 CFR 1910.1200) Physical state : Solid. [Powder.] Color : Gray. Odor : Odorless. Emergency overview
Hazard statements
MAY CAUSE EYE IRRITATION.
Precautionary statements
Avoid breathing dust. Avoid contact with eyes. Wash thoroughly after handling.
Potential Acute Health Effects
Inhalation Exposure to airborne concentrations above statutory or recommended exposure limits may cause irritation of the nose, throat and lungs. Ingestion No known significant effects or critical hazards. Skin No known significant effects or critical hazards. Eyes Slightly irritating to the eyes.
Potential chronic health
effects : Repeated or prolonged inhalation of dust may lead to chronic respiratory irritation. Carcinogenicity : No known significant effects or critical hazards. Mutagenicity : No known significant effects or critical hazards.
Teratogenic Effects
No known significant effects or critical hazards. Developmental effects : No known significant effects or critical hazards. Fertility effects : No known significant effects or critical hazards. Target organs : Does not cause damage to the following organs: upper respiratory tract, skin, eyes. Over-exposure signs/symptoms Inhalation : Adverse symptoms may include the following: respiratory tract irritation coughing Ingestion : No specific data. Skin : No specific data. Eyes : Adverse symptoms may include the following: irritation watering redness Medical conditions : None known. aggravated by over- exposure
