Is this SDS the latest revision?

This Safety Data Sheet was issued by DOW CHEMICAL COMPANY LIMITED on 7 August 2025 under GHS/CLP. ISDSS syncs its database regularly to keep documents current.

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Can I use this SDS as my COSHH risk assessment?

No. An SDS provides the hazard information you need, but a COSHH assessment must consider how the substance is actually used in your workplace. The matching Chemical Risk Assessment (CRA) on this page is a starting point you should adapt to your own tasks and controls.

Safety Data SheetChemical Risk Assessment

Dowsil 791 Silicone Weatherproofing Sealant Black

by DOW CHEMICAL COMPANY LIMITED

SDS · PDF, approx. 220 KB CRA · PDF, approx. 180 KB

Dowsil 791 Silicone Weatherproofing Sealant Black is supplied by DOW CHEMICAL COMPANY LIMITED. This page provides both the Safety Data Sheet (SDS) and the Chemical Risk Assessment (CRA) for this substance, under GHS/CLP regulations for UK workplace use under COSHH. The full SDS and CRA documents are available to download above.

This SDS was last revised on 7 August 2025. The matching CRA is updated in line with SDS revisions. Workplaces handling this substance should retain a current SDS and risk assessment for the duration of use.

Language: English
Regulation: GHS/CLP
Revision Date: 07 Aug 2025
Signal Word: WARNING
Product Code: —
CAS Number: 14808-60-7,1760-24-3

Switch between the Safety Data Sheet and the Chemical Risk Assessment for this substance.

Hazards at a GlanceFrom the Safety Data Sheet

Signal Word: WARNING

Hazard Statements (H-phrases)

EUH208: Contains a sensitising substance. May produce an allergic reaction.
EUH210: Safety data sheet available on request.

Need the full hazard breakdown? Precautionary statements, first aid, physical properties and exposure controls are in the full SDS PDF.

Common QuestionsAbout this Safety Data Sheet

Chemical Risk Assessment SummaryFrom the Chemical Risk Assessment

Assessment Summary

This Chemical Risk Assessment is derived from the Safety Data Sheet for Dowsil 791 Silicone Weatherproofing Sealant Black issued by Dow Chemical Company Limited on 7 August 2025 It presents the substance's hazards organised by risk level, with the relevant regulatory statements and recommended controls for each.

Hazard PreviewA snapshot of substance hazards and controls

Note: This is a preview of the substance's hazards. A substance commonly carries more hazards. Download the full Chemical Risk Assessment for more information.

Recommended Control MeasuresKey PPE and handling controls

Need to download the Chemical Risk Assessment? The full CRA PDF includes all hazard classifications, regulatory statements and recommended controls.

Common QuestionsAbout this Risk Assessment

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Dowsil 791 Silicone Weatherproofing Sealant Black

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