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This Safety Data Sheet was issued by Covestro LLC on 12 December 2023 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 23 A

by Covestro LLC

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

Desmodur E 23 A is supplied by Covestro LLC under product code 05557151. 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 12 December 2023. 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: 12 Dec 2023
Signal Word: DANGER
Product Code: 05557151
CAS Number: 99784-49-3,5873-54-1,101-68-8,2536-05-2

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

Hazards at a GlanceFrom the Safety Data Sheet

Signal Word: DANGER

GHS07Harmful / irritant

GHS08Health hazard

Hazard Statements (H-phrases)

H317: May cause an allergic skin reaction.
H332: Harmful if inhaled.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H335: May cause respiratory irritation.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H372: Causes 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 23 A issued by Covestro Llc on 12 December 2023 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

H372: Causes damage to organs through prolonged or repeated exposure

P264 Wash hands thoroughly after handling.

P270 Do not eat, drink or smoke when using this product.

P501 Dispose of contents/container to correct disposal area

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

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

Rating Before Controls

HIGH RISK

H334: May cause allergy or asthma or breathing difficulties if inhaled

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

P285 In case of inadequate ventilation wear respiratory protection.

P501 Dispose of contents/container to correct disposal area.

P304 + P341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing.

P342 +P311 IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.

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 23 A

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