Solvent safety precautions – Labconco CentriVap Complete Vacuum Concentrator 73150 Series User Manual

Page 13

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Chapter 3: Getting Started

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9

Original instructions


When using compounds in the CentriVap that are hostile to the materials of
construction, it is imperative that the equipment is appropriately maintained.

• After each run, clean up all residues, spills and materials that might have

splashed in the chamber using agents suitable for the substance involved.

• Drain the cold trap immediately after the collected ice is melted to prevent

corrosive liquids from residing in the trap. Flush out the trap with water after
draining.
DO NOT chip ice off the cold trap walls as damage may occur.

Solvent Safety Precautions

CAUTION: The CentriVap is not classified as “explosion proof.” It has been
designed with safety as a primary

consideration

and should be used in a

prudent manner using “good laboratory practices.” It has been designed for
use with compounds as described in the United States National Electrical
Code Class I, Group D. The heater may be programmed to run as hot as
100°C, however, the heater element may normally run at 110°C. A thermal
fuse limits the heater to a maximum temperature of 120°C. It is important
that the solvents used are compatible with these temperatures. Do not
evaporate solvents that have an autoignition temperature below 180°C. Do
not evaporate solvents that are classified as Group A, B, or C by the National
Electrical Code. Evaporate only non-flammable or Group D solvents with
autoignition temperatures 180°C or above. Use of other compounds could
cause an explosion.

CAUTION: Solvents used in the CentriVap may be flammable or hazardous.
Use extreme caution and keep sources of ignition away from the solvents.
When using flammable or hazardous solvents, the CentriVap should be
operated inside a fume hood.
If a sample is spilled in the chamber it must immediately be cleaned up.
Hazardous materials such as strong acids or bases, radioactive substances
and volatile organics, must be handled carefully and promptly cleaned up if
spilled.

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