Chromium Trioxide - University of Leicester

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University of Leicester
Department of Engineering
Safety Office Use
Ref no.....................................
Date Received........................
COSHH
Assessment
1. Person completing form
name:
Graham Clark
position
technical staff
2. Hazardous substance (or group of substances)
description: Chromium Trioxide (chromic acid Cr O3)
Class of Hazard
Harmful
Irritant
Toxic
Corrosive
Highly Flammable
Very Toxic
Carcinogen
Explosive
Teratogen
Mutagen
Other hazards: Probable carcinogen.
Health effects: Irritating to eyes, lungs, skin. Dust and spray if inhaled is suspected to
contribute to nasal and lung cancer. If ingested can cause acute poisoning.
HAZARD CATEGORY
Can an explosive atmosphere form?
no If yes are DSEAR measures in place?
Is the substance on the Anti terrorism Crime and Security Act 2001 pathogen/toxin list?
Are there exposure limits for the substances
no If yes state them
high
no
3. Use of hazardous substance
Nature of use: When saturated with water, used to etch copper. see separate
form.
where used: Materials Lab. Use fume cupboard.
By whom used: trained staff / pg students
4. Exposure Potential
Quantity used:
<10mg
Physical charateristics affecting
exposure
Containment (excl. fume cupbrd, etc.)
Frequency of use
Overall Exposure Potential
10mg - 1g
Dense solid
Non volatile liquid
closed system
Occasional
1g - 100g
Dusty solid
Volatile liquid
part closed system
Frequent
>100g
Gas / Aerosol
Highly volatile liquid
open system
Continuous
medium
5. Risk Assessment
Route(s) of contact Skin
Assessment of risk to health
Eyes
Inhalation
Ingestion
Other
State
low
6. Precautions Necessary In Handling And Use
Hand protection variety: Gloves
Respiratory protection variety:
Eye and Face protection variety Face shield.
State other precautions:
Use fume cupboard. Keep away from combustable materials and acetic acid.
Specialist clothing variety:
Other state:
Use written protocol
copy attached
Special storage precautions: Do not contaminate.
Disposal: Small amounts can be run to waste with plenty of water.
7. Emergency Procedures in case of spillage Wear gloves, goggles and lab coat. Sweep up carefully.
Other specified emergency procedures
First Aid: Standard
Non standard
State:
8. Information, Instruction And Training Source of information: MSDS
Training required: General laboratory training
Other
OtherMay and Baker.
State
9. Final Assessment Risk to health is:
Unlikely
Significant but adequately controlled
significant but controls needed
Unknown
10. Actions To Implement This Assessment State:
Are any of the following required? Monitoring of exposure Health surveillance air monitoring
Is a copy to be sent to the Safety Office?
. If yes, date sent
. Assessment review date
11. Authorisation
NameGraham Clark
Date10-12-2009
online COSHH form v2.2 27/02/09
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