72917
Silica gel Rubin
free of cobalt, with moisture indicator, drying agent
Synonym(s):
Silica gel, Drying agent free of metal salts
InChI
1S/O2Si/c1-3-2
SMILES string
O=[Si]=O
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
quality
drying agent, with moisture indicator
composition
Al2O3, 2% , moisture indicator, 0.1% , Na2O, 1% , SiO2, 96%
impurities
<2% residual water (160°C)
particle size
2-5 mm
capacity
10 % absorption capacity (water)(at 20% rel. humidity, 25°C), 25 % absorption capacity (water)(at 50% rel. humidity, 25°C)
bp
2230 °C
mp
>1600 °C
General description
active: red/pink; inactive (humid): yellow/orange
Application
Regeneration: dry at max. 120°C for 5 h
Other Notes
replaces F85342 and F85344
Regulatory Information
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