Datasheet
Product name: DOWSIL™ 744 RTV Sealant White
Revision Date: 11.09.2020
Version: 4.0
Page 4 of 15
6.3 Methods and materials for containment and cleaning up: Wipe up or scrape up and contain for
salvage or disposal. Local or national regulations may apply to releases and disposal of this material,
as well as those materials and items employed in the cleanup of releases. You will need to determine
which regulations are applicable. For large spills, provide dyking or other appropriate containment to
keep material from spreading. If dyked material can be pumped, store recovered material in
appropriate container.
6.4 Reference to other sections:
See sections: 7, 8, 11, 12 and 13.
SECTION 7: HANDLING AND STORAGE
7.1 Precautions for safe handling: Do not get on skin or clothing. Avoid contact with eyes. Do not
swallow. Take care to prevent spills, waste and minimize release to the environment. Handle in
accordance with good industrial hygiene and safety practice. CONTAINERS MAY BE HAZARDOUS
WHEN EMPTY. Since emptied containers retain product residue follow all (M)SDS and label warnings
even after container is emptied.
Use only with adequate ventilation. See Engineering measures under EXPOSURE
CONTROLS/PERSONAL PROTECTION section.
7.2 Conditions for safe storage, including any incompatibilities: Keep in properly labelled
containers. Store in accordance with the particular national regulations.
Do not store with the following product types: Strong oxidizing agents.
Unsuitable materials for containers: None known.
7.3 Specific end use(s): See the technical data sheet on this product for further information.
SECTION 8: EXPOSURE CONTROLS/PERSONAL PROTECTION
8.1 Control parameters
If exposure limits exist, they are listed below. If no exposure limits are displayed, then no values are
applicable.
Component
Regulation
Type of listing
Value
Methyltrimethoxysilane
Dow IHG
TWA
7.5 ppm
Further information: Skin Sensitizer
Recommended monitoring procedures
Monitoring of the concentration of substances in the breathing zone of workers or in the general
workplace may be required to confirm compliance with the Occupational Exposure Limits and the
adequacy of exposure controls. For some substances biological monitoring may also be appropriate.
Validated exposure measurement methods should be applied by a competent person and samples
should be analysed by an accredited laboratory.
Reference should be made to monitoring standards, such as the following: European Standard EN
689 (Workplace atmospheres - Guidance for the assessment of exposure by inhalation to chemical
agents for comparison with limit values and measurement strategy); European Standard EN 14042
(Workplace atmospheres - Guide for the application and use of procedures for the assessment of
exposure to chemical and biological agents); European Standard EN 482 (Workplace atmospheres -
General requirements for the performance of procedures for the measurement of chemical agents).
Reference to national guidance documents for methods for the determination of hazardous
substances will also be required.










