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This Safety Data Sheet was issued by Merck Life Science UK Limited on 25 June 2020 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

N-Butyllithium Solution

by Merck Life Science UK Limited

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

N-Butyllithium Solution is supplied by Merck Life Science UK Limited under product code 230707. 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 25 June 2020. 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: 25 Jun 2020
Signal Word: DANGER
Product Code: 230707
CAS Number: 92112-69-1,109-72-8

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

GHS02Flammable

GHS08Health hazard

GHS09Environment

GHS05Corrosive

GHS07Harmful / irritant

Hazard Statements (H-phrases)

H225: Highly flammable liquid and vapour.
H260: In contact with water releases flammable gases which may ignite spontaneously.
H304: May be fatal if swallowed and enters airways.
H314: Causes severe skin burns and eye damage.
H336: May cause drowsiness or dizziness.
H361F: See full Safety Data Sheet for the hazard statement wording.
H411: Toxic to aquatic life with long lasting effects.

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 N-Butyllithium Solution issued by Merck Life Science Uk Limited on 25 June 2020 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

H260: In contact with water releases flammable gases which may ignite spontaneously

P280: Wear protective gloves/protective clothing/eye protection/face protection.

P223: Keep away from any possible contact with water, because of vio-lent reaction and possible fl ash fire.

P231 + P232 Handle under inert gas. Protect from moisture.

P402 + P404 Store in a dry place. Store in a closed container.

P501 Dispose of contents/container to correct disposal area.

P335 + P334 Brush off loose particles from skin. Immerse in cool water/wrap in wet bandages.

1 other control in place

Rating Before Controls

HIGH RISK

H304: May be fatal if swallowed and enters airways

P405 Store locked up

P501 Dispose of contents/container to correct disposal area.

P301 + P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P331 Do NOT induce vomiting

Rating Before Controls

HIGH RISK

H314: Causes severe skin burns and eye damage

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

P264 Wash skin thoroughly after handling.

P501 Dispose of contents/container to correct disposal area.

P405 Store locked up

P280: Wear protective gloves/protective clothing/eye protection/face protection.

P363 Wash contaminated clothing before reuse.

5 other controls in place

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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