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This Safety Data Sheet was issued by Covestro Deutschland AG on 26 January 2022 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

Desmodur E 743

by Covestro Deutschland AG

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

Desmodur E 743 is supplied by Covestro Deutschland AG under product code 05557216. 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 26 January 2022. 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: 26 Jan 2022
Signal Word: WARNING
Product Code: 05557216
CAS Number: 103837-45-2,101-68-8,5873-54-1

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

GHS07Harmful / irritant

GHS08Health hazard

Hazard Statements (H-phrases)

H332: Harmful if inhaled.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H317: May cause an allergic skin reaction.
H351: Suspected of causing cancer.
H335: May cause respiratory irritation.
H373: May cause damage to organs through prolonged or repeated exposure.

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 Desmodur E 743 issued by Covestro Deutschland Ag on 26 January 2022 It presents the substance's hazards organised by risk level, with the relevant regulatory statements and recommended controls for each. These hazards are rated across two levels: High and Low Risk, based on the hazard classifications in the SDS.

Hazard PreviewA snapshot of substance hazards and controls

Rating Before Controls

HIGH RISK

H351: Suspected of causing cancer

P201 Obtain special instructions before use.

P202 Do not handle until all safety precautions have been read and un-derstood.

P281 Use personal protective equipment as required

P501 Dispose of contents/container to correct disposal area.

P405 Store locked up

P308 + P313 IF exposed or concerned: Get medical advice/attention.

Rating Before Controls

HIGH RISK

H373: Causes damage to organs through prolonged or repeated exposure

P260 Do not breathe dust/fume/gas/mist/vapours/spray.

P501 Dispose of contents/container to correct disposal area

P314 Get medical advice/attention if you feel unwell

Rating Before Controls

HIGH RISK

H332: Harmful if inhaled

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P271 Use only outdoors or in a well-ventilated area.

P304 IF INHALED see SDS

P312 Call a POISON CENTER or doctor/physician if you feel unwell

P340 Remove victim to fresh air and keep at rest in a position comfort- able for breathing

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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Desmodur E 743

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