Note: Ingredients listed on restricted chemical lists
EC/CAS
101-68-8
Name of the chemical
4,4’-Methylenediphenyl diisocyanate
Concentration
N/A
General Information
Revision date
2024-11-30
Product name
EMECOLE 322, PART A
Chemical name
Urethane Prepolymers
1.2.1 Relevant identified uses
Concrete Floor LD50 Densifier and Hardener (rat), >10g/kg. Irritation of the mouth, pharynx, esophagus and stomach can
1.2.2. Uses advised against
No Data
Emergency telephone
800-424-9300
Icons in SDS
Company Information
company name
EMECOLE, INC
e-mail address of the competent person responsible for the Safety Data Sheet
info@emecole.com
GHS Information
Signal word
Emergency Overview
Section 2
SECTION 2: Hazards identification
This chemical is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) not eat, drink or smoke when using this product. Wash thoroughly after handling. Store locked up. Keep away from
Signal word
Emergency Overview WARNING DANGER
Hazard statements
Causes serious eye irritation May cause skin irritation Chronic: As a result of previous repeated overexposure or a single large dose, certain individuals May cause respiratory irritation develop isocyanine sensitization Appearance Transparent Liquid Physical state Liquid
Precautionary statements
- (chemical
Prevention
Odor Mild asthma) or tissue injury in the upper respiratory tract. Animal tests indicate skin contact alone may also lead to allergic respiratory reaction. These effects may be permanent. Any person Do not handle until all safety precautions have been read and understood. Do not breathe dust/fume/gas/mist/vapors/spray. developing asthmatic Do not reaction eat, drink or smoke or when other using this product. sensitization should be removed from further exposure. Avoid direct contact. Other Effects of Overexposure: In a recently completed study, groups of rats were exposed for 6 hours/day, 5 days/ week for a lifetime to atmospheres of Concrete respirable Sealers USA | P.O. polymeric Box 5464 | De Pere, WI MDI 54115 aerosol. Tumor incidence, both benign and malignant, and the number of animals with tumors info@concretesealersusa.com were not Toll-Free 888.583.2991 | Emergency 800.424.9300 | www.concretesealersusa.com different from controls. Continues on next There page were no lung tumors at 1 mg/m3 and no effects at .2 mg/m3. However, at the top level only of 6 mg/m3 there was a significant incidence of a benign tumor of the lung (adenoma) and one malignant tumor (adenocarcinoma). The increased incidence for lung tumors is associated with the prolonged respiratory irritation and the concurrent accumulation of yellow material in the lung that was observed throughout the study.
2.1 Classification of the substance or mixture
children. Dispose of contents and container in accordance with applicable local, regional and national regulations. This chemical is not considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200).