Z251739
BIBASE rubber support ring
fits flask, 500 ‑ 2,000 mL, Blue silicone
Synonym(s):
flask support base, round-bottom flask ring
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About This Item
UNSPSC Code:
41100000
NACRES:
NB.43
material
silicone
sterility
non-sterile
feature
fits flask 500 ‑ 2,000 mL
packaging
pack of 1
manufacturer/tradename
Sigma-Aldrich
capacity
500-2000 mL
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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.
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.
Certificates of Analysis (COA)
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