Boiling Flasks

PYREX™ Flasks with standard taper Joints, Short Necks, Round Bottom Available on GSA/VA Contract for Federal Government customers only.

Excellent chemical durability for contamination-free results

PYREX™ Flat Bottom Flasks with Long Necks Available on GSA/VA Contract for Federal Government customers only.

Usual globe-shaped Florence boiling flasks

Kimble™ Kontes™ Antibiotic Moisture Content Flasks

For determining moisture loss on drying in tablets, troches, or capsules

Kimble™ Kontes™ Pear-Shaped Heavy Wall Boiling Flask

Single-neck flasks with a Standard Taper outer joint at the top manufactured from 33 expansion, low extractable borosilicate glass.

PYREX™ VISTA™ Flat Bottom Boiling Flask Available on GSA/VA Contract for Federal Government customers only.

Designed for shock resistance

PYREX™ Heavy-Wall Boiling Flasks, Round Bottom Available on GSA/VA Contract for Federal Government customers only.

Feature 25 to 30% greater wall thickness than standard flasks for mechanical strength

PYREX™ Pear-Shaped Flasks Available on GSA/VA Contract for Federal Government customers only.

With a single standard taper outer joint

Kemtech America™ Synthware™ Two Neck Pear Shaped Flasks

Used for filtration followed by recrystallization on opposite side of disc of air sensitive compounds

Kimble™ Kontes™ Flat Bottom Heavy-Wall Boiling Flasks

Single neck with a standard tapered outer joint

Kimble™ Ray-Sorb™ Brand Flat Bottom Flasks

Provide protection to solutions sensitive to light of shorter wavelengths

Kemtech America™ Synthware™ Three-Neck Flasks, Angled

With standard taper outer joints on both center and angled side necks

Kemtech America™ Synthware™ Single Neck Round Bottom Flasks, Full Length Joint

Hand-blown from tubing to ensure uniform wall thickness

Kemtech America™ Synthware™ Single Neck Round Bottom Flasks, Medium Length Joint

Hand-blown from tubing to ensure uniform wall thickness

PYREX™ VISTA™ Round Bottom Boiling Flask Available on GSA/VA Contract for Federal Government customers only.

Designed for great shock resistance

Kemtech America™ Synthware™ Flat Bottom Flask, Single Neck

All sizes are hand blown from tubing to ensure a uniform wall thickness

PYREX™ Flasks with Short Ring Necks Available on GSA/VA Contract for Federal Government customers only.

Sometimes called “balloon flasks”

Kimble™ Kontes™ Round Bottom Heavy Wall Boiling Flasks

Single neck flask with a standard outer joint

Kemtech America™ Synthware™ Round Bottom Flasks, 4-Neck

With standard taper outer joints on both the center and vertical side necks

Kimble™ Kontes™ Round Bottom with SJ Joint, Heavy Wall Boiling Flasks

Useful as rotary evaporator condensate collection flask

Kimble™ Kontes™ Boiling Flask for Microflex Kit

For use with standard taper14/10 joint microscale apparatus

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