1.01972

Silica gel with moisture indicator (brown gel)

desiccant ~ 1 - 4 mm

• 別名: Brown Silica Gel
• UNSPSCコード: 41123003
• NACRES: NB.51

特性

• 認証: suitable for EPA OTM-45
• 品質水準: 200
• 形状: granular
• 表面積: 700 m²/g
• 損失: ≤2.0% loss on drying, 150°C
• 粒径: 1-4 mm
• ポアサイズ: 2.0-2.5 nm
• pH: 2-10 (50 g/L in H₂O, slurry)
• mp: >1000 °C
• 保管温度: 2-30°C

詳細

詳細

Silica gel with moisture indicator (brown gel) is commonly used as a desiccant in laboratories. Silica brown gel changes its color from brown to yellowish at water uptake from the atmosphere.

アナリシスノート

Bulk density: about 75
Loss on drying (150 °C): ≤ 2.0 %
Water absorption capacity (24 hrs.,80 % relative humidity): ≥ 20.0 %

安全性情報

• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable