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WHEATON Stopper: Bromobutyl, 13 Stopper Size, 7.6 mm Bottom Dia, 12.9 mm Top Dia - Synthetic Rubber Stoppers
WHEATONSynthetic Rubber Stoppers

WHEATON Stopper: Bromobutyl, 13 Stopper Size, 7.6 mm Bottom Dia, 12.9 mm Top Dia

The WHEATON Bromobutyl Stopper (SKU W988003-S, MPN W988003-S) is a synthetic rubber stopper in Size 13, made from bromobutyl material and colored gray. It has a bottom diameter of 7.6 mm, a top diameter of 12.9 mm…

SKU 3G-OTH-382705

Also listed as: W988003S · W988003 S

Brand
WHEATON
Item
Stopper: Bromobutyl, 13 Stopper Size, 7.6 mm Bottom Dia, 12.9 mm Top Dia
Category
Synthetic Rubber Stoppers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WHEATON
Manufacturer Part Number
W988003-S
Type
Gray
Material
Bromobutyl
Color
Gray
Top Dia
12.9 mm
Standards
EP 3.2.9
Bottom Dia
7.6 mm
Overall Ht
6.25 mm
Stopper Size
13

Technical Documents

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

Product Description

The WHEATON Bromobutyl Stopper (SKU W988003-S, MPN W988003-S) is a synthetic rubber stopper in Size 13, made from bromobutyl material and colored gray. It has a bottom diameter of 7.6 mm, a top diameter of 12.9 mm, and an overall height of 6.25 mm. This stopper complies with EP 3.2.9 standards.

Frequently Asked Questions

What is the WHEATON bromobutyl stopper used for?

The WHEATON bromobutyl stopper (Size 13) is used to seal pharmaceutical vials and laboratory containers, providing a gas-tight and moisture-resistant closure. Its bromobutyl material offers low extractables and high chemical resistance, making it suitable for drug packaging and sterile applications.

What are the specifications of the WHEATON W988003-S stopper?

The WHEATON W988003-S stopper is Size 13, made of gray bromobutyl, with a top diameter of 12.9 mm, bottom diameter of 7.6 mm, and overall height of 6.25 mm. It complies with EP 3.2.9 standards for pharmaceutical closures.

Where to buy WHEATON bromobutyl stoppers worldwide?

3G Electric supplies WHEATON bromobutyl stoppers worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine WHEATON components to any destination. Contact us for pricing and lead time on your order.

How to select the correct WHEATON stopper size for a vial?

To select the correct WHEATON stopper, match the stopper size (e.g., Size 13) to the vial neck finish. The top diameter (12.9 mm) and bottom diameter (7.6 mm) must fit the vial opening. Bromobutyl is preferred for its low permeability and compatibility with most pharmaceutical formulations.

Used in

Common applications for WHEATON
Environmental testing laboratories — WHEATON BOD bottles (SKU 48H604) for biochemical oxygen demand analysis of water samples.
Pharmaceutical compounding — WHEATON rectangular glass lab bottles (SKU 48H782) for storing liquid reagents and intermediates.
Cryogenic sample storage — WHEATON fiberboard cold storage boxes (SKU 6EMW3) for organizing vials in liquid nitrogen freezers.
Analytical chemistry — WHEATON glass scintillation vials (SKU 48H848) for liquid scintillation counting of radioactive samples.
Industrial quality control — WHEATON bottle top dispensers (SKU 23NC18) for dispensing precise volumes of solvents or acids.
Laboratory organization — WHEATON paper index cards (SKU 49WE10) for labeling and tracking samples in storage racks.

WHEATON Products

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

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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Stopper: Bromobutyl, 13 Stopper Size, 7.4 mm Bottom Dia, 13 mm Top Dia, 10.3 mm Overall Ht, Gray (MPN 73828-13)
Stopper: Bromobutyl, 20 Stopper Size, 13.3 mm Bottom Dia, 20 mm Top Dia, 12.6 mm Overall Ht, Gray (MPN 73828A-21)
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Stopper: Bromobutyl, 20 Stopper Size, 13.3 mm Bottom Dia, 20 mm Top Dia, 12.6 mm Overall Ht, Gray (MPN 73828A-21)
Stopper: Chlorobutyl, 13 Stopper Size, 7.7 mm Bottom Dia, 13 mm Top Dia, 6.1 mm Overall Ht, Gray (MPN 73827-13)
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Stopper: Chlorobutyl, 13 Stopper Size, 7.7 mm Bottom Dia, 13 mm Top Dia, 6.1 mm Overall Ht, Gray (MPN 73827-13)

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