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Key Documents

CLS4260500

Pyrex® round-bottom boiling flask, short ring neck

capacity 500 mL

Synonym(s):

bottom flask, flask round, round flask, Corning® 4260

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About This Item

UNSPSC Code:
41121804

material

borosilicate glass
round bottom flask
short

stopper size

6

sterility

non-sterile

feature

closure type Ring

packaging

case of 1

manufacturer/tradename

Corning 4260-500

capacity

500 mL

neck size

(1)

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General description

These round bottom boiling flasks have short ring necks and are designed to be used with rubber stoppers. They are precisely tooled for uniform stopper fit. The reinforced rim increases mechanical strength. These flasks are used in applications requiring rigid stoppering and as wash bottles in routine lab washing. Wall thicknesses are carefully controlled to provide the proper balance between thermal expansion and mechanical strength for greater shock resistance. Their excellent chemical durability results in contamination-free results and long life under the toughest lab conditions.

Legal Information

Corning is a registered trademark of Corning, Inc.
PYREX is a registered trademark of Corning, Inc.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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