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CHEMGLASS PTFE Stopper, 45/50, Black, 2.75 in Height, Solid - Plastic Stoppers
CHEMGLASSPlastic Stoppers

CHEMGLASS PTFE Stopper, 45/50, Black, 2.75 in Height, Solid

The CHEMGLASS Stopper is a PTFE plastic stopper with a 45/50 size, designed for laboratory or industrial sealing applications. This black stopper has an overall height of 2.75 inches, features 0 holes, and includes 1…

SKU 3G-OTH-387348

Also listed as: CG3002L45 · CG 3002 L 45

Brand
CHEMGLASS
Item
PTFE Stopper, 45/50, Black, 2.75 in Height, Solid
Part Number
CG-3002-L-45
Category
Plastic Stoppers
Available to Order
Also known as:CG-3002-L-45CHEMGLASS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

CHEMGLASS
Manufacturer Part Number
CG-3002-L-45
Type
Black
Material
PTFE
Color
Black
Holes
0
Overall Ht
2.75 in
Stopper Size
45/50
Stoppers Included
1

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CHEMGLASS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHEMGLASS Stopper is a PTFE plastic stopper with a 45/50 size, designed for laboratory or industrial sealing applications. This black stopper has an overall height of 2.75 inches, features 0 holes, and includes 1 stopper per unit (MPN CG-3002-L-45).

Frequently Asked Questions

What is the CHEMGLASS PTFE stopper used for?

The CHEMGLASS PTFE stopper is used for sealing laboratory glassware and industrial vessels. Its 45/50 size fits standard taper joints, providing a leak-resistant closure for chemical reactions, storage, or vacuum applications. PTFE material offers chemical resistance and non-stick properties.

What are the specifications of the CHEMGLASS CG-3002-L-45 stopper?

The CHEMGLASS CG-3002-L-45 stopper is made of PTFE, black in color, with a 45/50 stopper size and an overall height of 2.75 inches. It has 0 holes and includes 1 stopper per unit. The PTFE material provides broad chemical compatibility and temperature resistance up to 260 °C.

Where to buy CHEMGLASS stoppers in worldwide?

CHEMGLASS stoppers are available to order through 3G Electric, a global industrial equipment distributor. We source and deliver this product worldwide, handling full logistics and customs clearance. Contact 3G Electric for pricing and lead time on delivery to your location.

How to select the right CHEMGLASS PTFE stopper size?

To select the right CHEMGLASS PTFE stopper, match the stopper size (e.g., 45/50) to your glassware's standard taper joint. The 45/50 size fits joints with a 45 mm top diameter and 50 mm length. Ensure the stopper material (PTFE) is compatible with your chemicals and temperature range.

Used in

Common applications for CHEMGLASS
Pharmaceutical research — Chemglass micro stir bars (e.g., CG-2003-10) for mixing small-volume drug formulations in vials.
Analytical chemistry — PTFE stir bars (e.g., CG-2003-18) for sample preparation in cuvettes and microplates.
Biotechnology — Autoclavable Chemglass stir bars (e.g., CG-2003-15) for sterile mixing in cell culture media.
Chemical synthesis — Chemglass glassware and stir bars for bench-scale reactions in round-bottom flasks.
Quality control laboratories — Micro stir bars (e.g., CG-2003-17) for homogeneity testing of liquid samples.
Environmental testing — PTFE stir bars (e.g., CG-2003-12) for mixing water samples in trace analysis.
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CHEMGLASS Products

3G Electric supplies CHEMGLASS plastic stoppers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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