Is this SDS the latest revision?

This Safety Data Sheet was issued by ALFA AESAR on 14 February 2020 under OSHA. ISDSS syncs its database regularly to keep documents current.

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The manufacturer, importer or supplier that places the substance on the market is responsible for providing a current Safety Data Sheet to downstream users, free of charge.

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

Thiourea

by ALFA AESAR

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

Thiourea is supplied by ALFA AESAR under product code A12828. This page provides both the Safety Data Sheet (SDS) and the Chemical Risk Assessment (CRA) for this substance, under OSHA regulations for UK workplace use under COSHH. The full SDS and CRA documents are available to download above.

This SDS was last revised on 14 February 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: OSHA
Revision Date: 14 Feb 2020
Signal Word: DANGER
Product Code: A12828
CAS Number: 62-56-6

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

GHS09Environment

GHS08Health hazard

GHS07Harmful / irritant

Hazard Statements (H-phrases)

HARMFUL IF SWALLOWED: See full Safety Data Sheet for the hazard statement wording.
MAY CAUSE CANCER: See full Safety Data Sheet for the hazard statement wording.
H411: Toxic to aquatic life with long lasting effects.
H361D: See full Safety Data Sheet for the hazard statement wording.
H401: See full Safety Data Sheet for the hazard statement wording.
H302: Harmful if swallowed.
H350: May cause cancer.

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 Thiourea issued by Alfa Aesar on 14 February 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 three levels: High, Medium and Low Risk, based on the hazard classifications in the SDS.

Hazard PreviewA snapshot of substance hazards and controls

Rating Before Controls

HIGH RISK

H350: May cause 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

H411: Toxic to aquatic life with long lasting effects

P273 Avoid release to the environment

P501 Dispose of contents/container to correct disposal area

P391 Collect spillage. Hazardous to the aquatic environment

Rating Before Controls

MEDIUM RISK

H302: Harmful if swallowed

P264 Wash skin thoroughly after handling.

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

P501 Dispose of contents/container to correct disposal area.

P330 Rinse mouth

P301 + P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwel

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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Thiourea

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