Note: Ingredients listed on restricted chemical lists
EC/CAS
14808-60-7
Name of the chemical
Silica, crystalline
Concentration
0-2%
General Information
Revision date
2021-09-02
Product name
MCC 325
Product Synonyms
Aggregate, Agricultural Lime, AgLime, Crushed Stone, Manufactured Sand, Mineral Filler, Limestone - High
Chemical name
Calcium and Magnesium Carbonate
CAS No.
1317-65-3
1.2.1 Relevant identified uses
Calcium
Manufacturer Name
U.S. Aggregates, Inc
Emergency telephone
Laurie Webb: 317-767-4694 (cell
Icons in SDS
Company Information
company name
U.S. Aggregates, Inc
e-mail address of the competent person responsible for the Safety Data Sheet
lwebb1@usagg.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H351
Hazard statements
Code
Statements
H351
Suspected of causing cancer
Section 2
OSHA HCS Classification
Health, Carcinogenicity, 2
Signal word
WARNING
Hazard statements
H351 - Suspected of causing cancer (state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard)
Precautionary statements
P261 - Avoid breathing dust. P264 - Wash hands and face thoroughly after handling. P280 - Wear protective eye protection. P284 - [In case of inadequate ventilation] wear respiratory protection. P301 + P330 + P331 - IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P302 + P352 - If on skin: Wash with plenty of water. Page 2 of 6 P304 + P340 - IF INHALED: Remove person to fresh air and keep 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.
Principle Routes of Exposure
Inhalation Target Organs: Respiratory system Inhalation: Inhaling respirable dust may aggravate existing respiratory system disease(s) and/or dysfunctions. RESPIRABLE CRYSTALLINE SILICA (QUARTZ): This limestone may contain an amount of respirable crystalline silica. ACGIH TLV: 0.05 mg/m³ MSHA and OSHA PEL: 10/(%SiO2 + 2) mg/m³ MSHA and OSHA proposed PEL: 0.1 mg/m³ WARNING AVOID BREATHING DUST FROM THIS PRODUCT This product contains crystalline silica. Prolonged and repeated breathing of crystalline silica dust can cause a progressive lung disease called silicosis. Also, some researchers have reported that there is evidence that prolonged and repeated breathing of crystalline silica dust may cause lung cancer. Either silicosis or lung cancer can result in permanent injury or death. Skin Contact: Exposure to dust may aggravate skin conditions. Eye Contact: Exposure to dust may aggravate eye conditions or cause irritation. Ingestion: No ill effects known for ingestion.