Z251739

BIBASE rubber support ring

fits flask, 500 ‑ 2,000 mL, Blue silicone

• Sinónimos: flask support base, round-bottom flask ring
• UNSPSC Code: 41100000
• NACRES: NB.43

Propiedades

• material: silicone
• sterility: non-sterile
• feature: fits flask 500 ‑ 2,000 mL
• packaging: pack of 1
• manufacturer/tradename: Sigma-Aldrich
• capacity: 500-2000 mL

Descripción

General description

Reversible; can also be stacked upon each other. Three sizes provide six different diameters for round-bottom flasks ranging from 50 to 6,000 mL. Excellent adhesion to glass prevents slippage and also offers thermal and electrical insulation. Available in two rubber types.
Black natural rubber − usable at temperatures from -20 to 70 °C (dry heat), -20 to 120 °C (moist heat), and has excellent chemical resistance.
Blue silicone − usable at temperatures from -20 to 200 °C. Withstands repeated high temperature or radiation. Physiologically non-toxic, biologically neutral.