General Information
Version
4.0
Revision date
2025-10-27
Product name
CFS-EOS WaterStop
1.2.1 Relevant identified uses
Firestop silcone sealant
Emergency telephone
1 800 535 5053, (001) 352 323 3500
Icons in SDS
Company Information
company name
Hilti, Inc
e-mail address of the competent person responsible for the Safety Data Sheet
product.compliance-fire.protection@hilti.com, us-sales@hilti.com
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture GHS-US classification Not classified
2.2 Label elements
GHS US labelling
Precautionary statements
P273 - Avoid release to the environment. 2.3. Hazards associated with known or reasonably anticipated uses No additional information available
Other hazards which do not result in classification
Product hydrolyses under formation of methanol (CAS no. 67-56-1). Methanol is toxic by inhalation, in contact with skin and if swallowed. Methanol causes damage to organs. Methanol is highly flammable. 10/27/2025 US-OSHA - en Page 1
Ingredient(s) with unknown acute toxicity
Not applicable
2.1 Classification of the substance or mixture
GHS-US classification Not classified
