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Silica gel, granules, Chameleon® C 1 - 3 mm drying agent

Supplier: VWR Chemicals

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83001.290EA 4463 INR InStock
83001.290 83001.260 83001.360 83001.460
Silica gel, granules, Chameleon® C 1 - 3 mm drying agent
Silica gel
Non toxic dessicants, for adsorbing moisture from the atmosphere and gas streams, which contain 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.

  • Water adsorption capacity at 50% RH is a minimum of 23%
  • Loss on drying at 140 °C is less than 2%
  • At concentration of 10% in water, pH is from 1,5 to 5
  • Regeneration can be achieved by heating to 140 °C in a drying oven


Formula: SiO₂
MW: 60,08 g/mol
Boiling Pt: 2230 °C (1013 hPa)
Melting Pt: 1710 °C
Storage Temperature: Ambient
 MDL Number: MFCD00011232
CAS Number: 7631-86-9
EINECS: 000-000-0
UN: 0000
REACH: 01-2119379499-16
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Specification Test Results
Colour change Passes test
Particle size 1 - 3 mm
pH (20 °C; 5%) 2 - 5
Loss on drying (140 °C) Max. 2%
Water-adsorption capacity (23 °C; 50% RH) Min. 23%

 

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