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Temperature Treatment and Drying
Desiccators
Nominal size (DN)
Usable height (mm)
Ø ext.×H (mm)
Pk
Cat. No.
Desiccators
100
65
153×195
1
150
95
215×265
1
200
130
207×315
1
250
140
320×370
1
300
165
380×445
1
Type
Ø (mm)
Pk
Cat. No.
Desiccator plates
Porcelain
90
1
Porcelain
140
1
Porcelain
190
1
Porcelain
235
1
Porcelain
280
1
Borosilicate glass 3.3
Ş With knobbed lids
Ş DIN 12491
Desiccators
Description
Pk
Cat. No.
Silica gel, blue, self-indicating
500
Silica gel, blue, self-indicating
5 kg
Silica gel, blue, self indicating
8 kg
Silica gel, blue, self-indicating
18 kg
Silica gel, self-indicating, blue
Dessicant suitable for drying gases and removing water vapour from the atmosphere. For professional users but not for personal use.
Ş Blue colour which retains its colour when dry and changes to very pale pink when saturated with water
Ş Sachet format reduces hazard from exposure to dust
Ş Regeneration possible by heating at approx 150 °C in a drying oven
Note: Hazardous. Contains CoCl
2
as the colour agent - please see VWR website for full details of specification and Hazard information.
Particle size (mm)
Pk
Cat. No.
1 - 3
500 g
1 - 3
1 kg
1 - 3
5 kg
Silica gel Chameleon® C 2,5-6 mm granules with moisture indicator
2,5 - 6
1 kg
2,5 - 6
5 kg
Silica gel, Chameleon® with saturation indicator
Non toxic dessicants for absorbing moisture from the atmosphere and gas streams which contains iron salts as a colour indicator. The dry material has an intense
orange colour and changes to a pale beige/white colour on adsorption of water.
Ş Water absorption capacity at 50% RH is a minimum of 23%
Ş Loss on drying at 145 °C is less than 2%
Ş At concentration of 10% in water, pH is from 1,5 to 5
Ş Regeneration can be achieved by heating to 150 °C in a drying oven
