Silica gel, granulated 1 - 3 mm drying agent, with moisture indicator (orange gel), Supelco®

Supplier: Merck


M-Clarity™ quality level = MQ200

1.01969.1000EA 41.85 GBP
1.01969.1000 1.01969.5000 1.01969.9025
Silica gel, granulated 1 - 3 mm drying agent, with moisture indicator (orange gel), Supelco®
Silica gel

Desiccant suitable for desiccators to remove water, and for drying most gases and liquids (apart from strongly acidic and basic gases, organic solvents or alkaline liquids). The product contains iron salts as the indicator. Colour change is from orange to colourless at approx. 7/10 g adsorbed H₂O/100 g silica gel. Regeneration can be performed as often as required at 130 to 140 °C in a drying oven for approx. 3 hours.


  • Non toxic

Formula: SiO₂
MW: 60,08 g/mol
Melting Pt: > 1000 °C
Storage Temperature: Ambient
MDL Number: MFCD00011232
CAS Number: 63231-67-4

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Specification Test Results

Water absorption capacity (24 hrs.,80 % relative humidity) ≥ 25.0 %
Loss on drying (140 °C) ≤ 2.0 %
Bulk density about 70

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