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WHEATON Bromobutyl Stopper, Size 20, Gray, 0 Holes, 125/Pack - Synthetic Rubber Stoppers
WHEATONSynthetic Rubber Stoppers

WHEATON Bromobutyl Stopper, Size 20, Gray, 0 Holes, 125/Pack

The WHEATON Bromobutyl Stopper (MPN W988007-S) is a synthetic rubber stopper in Size 20, supplied in a pack of 125. This gray stopper features 0 holes and is manufactured to meet USP <381> standards.

SKU 3G-OTH-382709

Also listed as: W988007S · W988007 S

Brand
WHEATON
Item
Bromobutyl Stopper, Size 20, Gray, 0 Holes, 125/Pack
Category
Synthetic Rubber Stoppers
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

WHEATON
Manufacturer Part Number
W988007-S
Material
Bromobutyl
Color
Gray
Standards
USP <381>
Stopper Size
20

Technical Documents

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

Product Description

The WHEATON Bromobutyl Stopper (MPN W988007-S) is a synthetic rubber stopper in Size 20, supplied in a pack of 125. This gray stopper features 0 holes and is manufactured to meet USP <381> standards.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WHEATON bromobutyl stopper used for?

The WHEATON bromobutyl stopper (MPN W988007-S) is a synthetic rubber closure for pharmaceutical and laboratory vials. Its bromobutyl material provides low extractables and high barrier properties, making it suitable for sealing sterile containers in drug manufacturing and research.

What are the specifications of the WHEATON bromobutyl stopper?

This WHEATON stopper (MPN W988007-S) is Size 20, made of gray bromobutyl rubber with 0 holes. It meets USP <381> standards for elastomeric closures. Each pack contains 125 stoppers. The material offers excellent chemical resistance and low permeability for critical sealing applications.

Where to buy WHEATON bromobutyl stoppers worldwide?

3G Electric supplies WHEATON bromobutyl stoppers (MPN W988007-S) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these USP <381> compliant stoppers to pharmaceutical and laboratory facilities anywhere. Contact us for pricing and lead time.

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

Selecting the correct WHEATON stopper size requires matching the stopper diameter to the vial neck finish. Size 20 stoppers fit standard 20 mm vial openings. Verify the vial's finish dimensions and confirm the stopper's material (bromobutyl) and hole configuration (0 holes for solid closure) meet your application requirements.

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
Synthetic rubber stopper made of bromobutyl material in gray color. Stopper Size 20 with top diameter 18.8 mm, bottom diameter 13.3 mm, and overall height 8 mm. Complies with EP 2.6.1 standards. Used for sealing pharmaceutical vials and laboratory containers requiring gas-tight closure
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Synthetic rubber stopper made of bromobutyl material in gray color. Stopper Size 20 with top diameter 18.8 mm, bottom diameter 13.3 mm, and overall height 8 mm. Complies with EP 2.6.1 standards. Used for sealing pharmaceutical vials and laboratory containers requiring gas-tight closure
This gray bromobutyl stopper is Size 13 with a 12.7 mm top diameter, 7.82 mm bottom diameter, and 6.25 mm overall height. It complies with EP 2.6.1 standards and is used for sealing pharmaceutical vials and laboratory containers
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This gray bromobutyl stopper is Size 13 with a 12.7 mm top diameter, 7.82 mm bottom diameter, and 6.25 mm overall height. It complies with EP 2.6.1 standards and is used for sealing pharmaceutical vials and laboratory containers
Synthetic rubber stopper made from bromobutyl material, complying with EP 3.2.1 standards. Gray color, with a top diameter of 20 mm, bottom diameter of 13.2 mm, and overall height of 14.2 mm. Used for sealing vials and laboratory containers requiring gas-tight and moisture-resistant closures
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Synthetic rubber stopper made from bromobutyl material, complying with EP 3.2.1 standards. Gray color, with a top diameter of 20 mm, bottom diameter of 13.2 mm, and overall height of 14.2 mm. Used for sealing vials and laboratory containers requiring gas-tight and moisture-resistant closures
Bromobutyl synthetic rubber stopper in gray, Size 13. Top diameter 13 mm, bottom diameter 7.4 mm, overall height 10.3 mm. Meets EP 3.2.1 standards. Used to seal laboratory vials and containers requiring a gas-tight closure
KIMBLE
Bromobutyl synthetic rubber stopper in gray, Size 13. Top diameter 13 mm, bottom diameter 7.4 mm, overall height 10.3 mm. Meets EP 3.2.1 standards. Used to seal laboratory vials and containers requiring a gas-tight closure
Gray bromobutyl stopper with 20 mm top diameter, 13.3 mm bottom diameter, and 12.6 mm overall height. Designed for sealing laboratory containers such as vials and flasks. Complies with EP 3.2.1 standards
KIMBLE
Gray bromobutyl stopper with 20 mm top diameter, 13.3 mm bottom diameter, and 12.6 mm overall height. Designed for sealing laboratory containers such as vials and flasks. Complies with EP 3.2.1 standards
Synthetic rubber stopper made of gray chlorobutyl, complying with USP <381> standards. Stopper size 20 with 20 mm top diameter, 7.6 mm bottom diameter, and 6.9 mm overall height. Used to seal laboratory flasks and vials
KIMBLE
Synthetic rubber stopper made of gray chlorobutyl, complying with USP <381> standards. Stopper size 20 with 20 mm top diameter, 7.6 mm bottom diameter, and 6.9 mm overall height. Used to seal laboratory flasks and vials

More from WHEATON

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Synthetic rubber stopper made from bromobutyl material, complying with USP <381> standards. Features a top diameter of 18.8 mm, bottom diameter of 13.4 mm, and overall height of 11.8 mm. Suitable for sealing pharmaceutical vials and laboratory containers requiring a sterile or inert closure
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Synthetic rubber stopper made from bromobutyl material, complying with USP <381> standards. Features a top diameter of 18.8 mm, bottom diameter of 13.4 mm, and overall height of 11.8 mm. Suitable for sealing pharmaceutical vials and laboratory containers requiring a sterile or inert closure
Synthetic rubber stopper made of colorless silicone. Features a 20 mm top diameter, 13.1 mm bottom diameter, and 8.38 mm overall height. Complies with EP 3.2.1 standards. Used to seal laboratory glassware, vials, and containers requiring a non-reactive closure
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Synthetic rubber stopper made of colorless silicone. Features a 20 mm top diameter, 13.1 mm bottom diameter, and 8.38 mm overall height. Complies with EP 3.2.1 standards. Used to seal laboratory glassware, vials, and containers requiring a non-reactive closure
Gray bromobutyl synthetic rubber stopper, Size 20, with a top diameter of 18.75 mm, bottom diameter of 13.4 mm, and overall height of 13.3 mm. Complies with USP <381> standards. Used for sealing pharmaceutical vials and laboratory containers requiring low gas permeability and chemical resistance
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Gray bromobutyl synthetic rubber stopper, Size 20, with a top diameter of 18.75 mm, bottom diameter of 13.4 mm, and overall height of 13.3 mm. Complies with USP <381> standards. Used for sealing pharmaceutical vials and laboratory containers requiring low gas permeability and chemical resistance
Synthetic rubber stopper made from bromobutyl material in gray color. Measures 12.9 mm top diameter, 7.6 mm bottom diameter, and 6.25 mm overall height. Complies with EP 3.2.9 standards. Used for sealing pharmaceutical vials and laboratory containers requiring gas-tight and moisture-resistant closures
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Synthetic rubber stopper made from bromobutyl material in gray color. Measures 12.9 mm top diameter, 7.6 mm bottom diameter, and 6.25 mm overall height. Complies with EP 3.2.9 standards. Used for sealing pharmaceutical vials and laboratory containers requiring gas-tight and moisture-resistant closures
Synthetic rubber stopper made of bromobutyl, in gray. Stopper size 20 with 19 mm top diameter, 13.27 mm bottom diameter, and 11.8 mm overall height. Complies with EP 2.9.19 standards. Used for sealing pharmaceutical vials and laboratory containers requiring low gas permeability and chemical resistance
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Synthetic rubber stopper made of bromobutyl, in gray. Stopper size 20 with 19 mm top diameter, 13.27 mm bottom diameter, and 11.8 mm overall height. Complies with EP 2.9.19 standards. Used for sealing pharmaceutical vials and laboratory containers requiring low gas permeability and chemical resistance
Colorless silicone stopper with 20 mm top diameter, 13.1 mm bottom diameter, and 8.38 mm overall height. Complies with EP 3.2.1 standards for rubber closures. Used to seal laboratory containers such as flasks and test tubes
WHEATON
Colorless silicone stopper with 20 mm top diameter, 13.1 mm bottom diameter, and 8.38 mm overall height. Complies with EP 3.2.1 standards for rubber closures. Used to seal laboratory containers such as flasks and test tubes
Synthetic rubber stopper made of bromobutyl material, complying with USP <85> standards. Features a 12.5 mm top diameter, 7.6 mm bottom diameter, and 8.9 mm overall height. Used for sealing laboratory vials and pharmaceutical containers
WHEATON
Synthetic rubber stopper made of bromobutyl material, complying with USP <85> standards. Features a 12.5 mm top diameter, 7.6 mm bottom diameter, and 8.9 mm overall height. Used for sealing laboratory vials and pharmaceutical containers
This synthetic rubber stopper is made of bromobutyl material and complies with USP <381> standards for elastomeric closures. It features a gray color, size 13 with a 13 mm top diameter, 7.82 mm bottom diameter, and 6.25 mm overall height. Commonly used to seal vials and bottles in laboratory and pharmaceutical container applications
WHEATON
This synthetic rubber stopper is made of bromobutyl material and complies with USP <381> standards for elastomeric closures. It features a gray color, size 13 with a 13 mm top diameter, 7.82 mm bottom diameter, and 6.25 mm overall height. Commonly used to seal vials and bottles in laboratory and pharmaceutical container applications