Note: Ingredients listed on restricted chemical lists
EC/CAS
14808-60-7
Name of the chemical
Silica, crystalline
Concentration
20%-85%
EC/CAS
1309-48-4
Name of the chemical
magnesium oxide
Concentration
0.1%-8%
EC/CAS
1305-78-8
Name of the chemical
Calcium oxide
Concentration
0.1%-2.5%
General Information
Revision date
2019-04-22
Product name
MARC 221 JACKHAMMER CONCRETE PATCH
supplier name
Mid-American Research Chemical Corp
Emergency telephone
InfoTrac 1-800-535-5053
Icons in SDS
Company Information
company name
Mid-American Research Chemical Corp
e-mail address of the competent person responsible for the Safety Data Sheet
marc@marc1.com
GHS Information
Signal word
DANGER
Section 2
Classification (GHS-US)
Acute Toxicity 4 – Oral Skin Corrosion 1A Serious Eye Damage 1 Skin Sensitization 1 Carcinogenicity 1A Specific Target Organ Toxicity After Single Exposure 3 Specific Target Organ Toxicity After Repeated Exposure 1 SIGNAL WORD AND PRECAUTIONARY STATEMENTS DANGER Harmful if swallowed. Causes severe skin burns and eye damage May cause an allergic skin reaction . May cause cancer. May cause respiratory irritation. Causes damage to lungs through prolonged or repeated exposure.
Prevention
Read label before use. Do not handle until all safety precautions have been read and understood. Keep out of reach of children. Do not eat, drink or smoke when using this product. Wash hands thoroughly after handling. Wear protective gloves and clothing as well as eye and face protection. Remove contaminated work clothing. Use only outdoors or in a well-ventilated area. Do not breathe dust. Wear proper respirator, if needed, to avoid injury.
Response
If swallowed, immediately call a poison center/doctor. Rinse mouth. DO NOT INDUCE VOMITING. If on skin or hair, immediately take off all contaminated clothing and wash before reuse. Rinse skin with water. If inhaled, remove person to fresh air and keep comfortable for breathing. Call a doctor if you feel unwell. If in eyes, immediately call a doctor. Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If exposed or concerned, get medical attention.
Storage
Store to keep product dry until use. Store to prevent dust generation.
Disposal
Dispose of contents and container in accordance with all local, state and federal regulations
Additional information
Read and follow all precautions listed in the Safety Data Sheet. This product contains greater than 0.1% crystalline silica. Crystalline silica has been linked to cancer, silicosis, and other lung problems in conditions of prolonged airborne over-exposure. Keep product dry until use. Avoid contact with bleed water from wet product. Clothing saturated with wet product can result in delayed, serious alkali skin burns.
Potential health effects
See Section 11 for more information.
