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Z251690 Aldrich

BIBASE rubber support ring

fits flask, 50 ‑ 500 mL, Black natural rubber

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Properties

Related Categories Flask Supports, Flasks, Labware, Round-bottom Flasks
material   natural rubber
sterility   non-sterile
feature   fits flask 50 ‑ 500 mL
packaging   pack of 1
mfr. no.   Sigma-Aldrich
capacity   50 - 500 mL

Description

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.

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Documents

Certificate of Analysis

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