Pear shaped flasks for your lab's boiling, distilling, and evaporating needs are supplied at Avantor. Borosilicate glass flasks are offered with heavy wall construction and may be uncoated or polycoated for durability. Outer standard taper joints may be ground or tooled for strength and stability. Select a single vertical neck or two necks, one vertical and one angled. A variety of capacities including microscale options are offered, as well models for use in rotary evaporators. Purchase pear shaped flasks individually.

KIMBLE® MICROFLEX® Pear Shaped Flasks, Threaded, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

These flasks have short necks for easy retrieval of residues or reaction products.

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KIMBLE® Pear Shaped Flask, Thin Wall, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Flask with threaded neck and thin wall design.

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Flasks, Heavy Wall, Pear-Shaped, 2-Necks, Chemglass

Supplier: Chemglass

Flasks feature a pear shape with two necks.

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Flasks, Heavy Wall, Pear-Shaped, 3-Necks, Chemglass

Supplier: Chemglass

Flasks feature a pear shape with 3-necks.

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Flasks, Heavy Wall, Pear Shaped, Single Neck, ChemScience

Supplier: CHEM SCIENCE INC CA

Flasks feature a pear shape with single neck.

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PYREX® Pear-Shaped Boiling Flasks, [ST] Joint, Corning

Supplier: Corning

Boiling flasks have short necks and carefully controlled wall thicknesses to maintain proper balance between thermal expansion and mechanical strength for optimal shock resistance. These flasks are equipped with standard taper 14/20 outer joint, standard taper 19/22 joint, and standard taper 24/40 joint.