Silica gel, blue, pearls, GPR RECTAPUR® 2 - 4 mm, with indicator

Supplier: VWR Chemicals

89050.292EA 26.7 EUR
89050.292 89050.360
Silica gel, blue, pearls, GPR RECTAPUR® 2 - 4 mm, with indicator
Silica gel

This blue silica gel is used where products need to be protected from humidity during storage and transportation. This silica gel changes its colour from dark blue to pink when saturated.


  • Free of cobalt(II)chloride
  • Regeneration is possible at 120 °C for 4 hours
  • Colour change from dark blue to pink

Formula: SiO₂
MW: 60,08 g/mol
Boiling Pt: 2230 °C (1013 hPa)
Melting Pt: > 1600 °C
Storage Temperature: Ambient
MDL Number: MFCD00011232
CAS Number: 7631-86-9

Order Now

Specification Test Results

Absorption capacity (H₂O; 25 °C; 50% RH) ≥20,0%
Residual humidity (150 °C) ≤3,0%

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR