Merck
All Photos(1)

854979

Supelco

Crimp seal with PTFE/butyl septa

aluminum seal, open center (10mm opening), gray PTFE/butyl rubber, diam. × thickness 20 mm × 0.118 in., pkg of 100 ea

material

aluminum seal
gray PTFE/butyl rubber

feature

open center (10mm opening)

hardness

50 (Durometer: shore A)

packaging

pkg of 100 ea

diam. × thickness

20 mm × 0.118 in.

compatibility

for use with 20mm crimp seal vials

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

1 of 4

This Item
27455-U854140508179
material

aluminum seal, gray PTFE/butyl rubber

material

PTFE/silicone , silver aluminum seal

material

PTFE-faced rubber septum, silver aluminum seal

material

PTFE/red rubber septum

feature

open center (10mm opening)

feature

-

feature

closure type crimp seal

feature

-

compatibility

for use with 20mm crimp seal vials

compatibility

for use with 20 mm crimp top vial, for use with 6mL, 10mL, 20mL headspace vials

compatibility

-

compatibility

-

hardness

50 (Durometer: shore A)

hardness

-

hardness

-

hardness

-

packaging

pkg of 100 ea

packaging

pkg of 100 ea

packaging

pkg of 100 ea

packaging

pkg of 100 ea

diam. × thickness

20 mm × 0.118 in.

diam. × thickness

-

diam. × thickness

-

diam. × thickness

-

General description

Crimp seals, 11 mm, with PTFE/rubber septa are for use with 20 mm crimp top vials. The PTFE/rubber septa are compatible with most organic solvents many organic solvents: acetic acid (<50%), acetonitrile, acetone, alcohols, DMSO, phenol and are not compatible with alkanes, benzene, carbon disulfide, chlorinated solvents and cyclohexane.

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?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

(enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

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