Skip to Content
Merck
All Photos(1)

Key Documents

CLS763019

Pyrex® PTFE key-hole stopper, color-coded

green, stopper size 19

Synonym(s):

flask stopper, flask stoppers, stoppers, Corning® 7630

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41122500
NACRES:
NB.43

stopper size

19

manufacturer/tradename

Corning 7630-19

color

green

Looking for similar products? Visit Product Comparison Guide

General description

These chemically resistant Pyrex keyhole stoppers are made are made from PTFE and conform to stopper dimensions. The color-coded keys make sorting and selecting the correct size much faster and easier. These stoppers may be used in place of conventional glass flask stoppers

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service