żel krzemionkowy, niebieski, pearls, GPR RECTAPUR® 2 - 4 mm, with indicator
Dostawca: VWR Chemicals
89050.292EA
140
PLN
89050.292
89050.360
żel krzemionkowy, niebieski, pearls, GPR RECTAPUR® 2 - 4 mm, with indicator
żel krzemionkowy
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
Formuła:
SiO₂ Temp. Wrzenia: 2230 °C (1013 hPa) Temp. topnienia: > 1600 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00011232 Numer CAS: 7631-86-9 |
Wyniki testów specyfikacyjnych
Absorption capacity (H₂O; 25 °C; 50% RH) | ≥20,0% |
Residual humidity (150 °C) | ≤3,0% |
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About VWR
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