Heathrow Scientific Parafilm® M Sealing Film 2 Inch Width X 250 Foot Roll Length, Natural For use with Test Tubes, Beakers, Vials, Petri Dishes, Flasks

Parafilm® M Sealing Film 2 Inch Width X 250 Foot Roll Length, Natural For use with Test Tubes, Beakers, Vials, Petri Dishes, Flasks

Parafilm M sealing film is a flexible thermoplastic lab sealing film for covering test tubes, beakers, vials, petri dishes, and flasks. It fits research and laboratory workflows where buyers need a moisture barrier that clings to irregular surfaces and helps protect sample integrity. This 2 inch wide roll offers 250 foot of film in a natural, semi-transparent format.

Good Fit For

• Laboratory sample sealing
• Research workflows using glassware and cultureware
• Covering irregularly shaped lab containers

Key Features

• Flexible thermoplastic film stretches more than 200% to wrap around irregular shapes
• Self-sealing surface clings to glassware and other lab containers for a tight seal
• Moisture-proof barrier helps reduce moisture and volume loss during research use
• Semi-transparent, odorless, and colorless film supports visibility while covering containers
• Good resistance against acids, alkalis, and some organic solvents for broader lab utility
• Works with test tubes, beakers, vials, petri dishes, and flasks

Applications and Usage

• Sealing test tubes during handling or short-term storage
• Covering beakers or flasks to help limit moisture loss
• Wrapping vials or petri dishes with a flexible moisture barrier
• Securing seals on lab containers that may off-gas

Packaging and Handling

• Packaging: EA.
• Size: 2 Inch.
• Material: Plastic.
• Use is not recommended with acetone, diethyl ether, or tetrachlorid
• Resistance against many polar substances is stated up to 48 hours
• This roll is 2 inch wide, which may matter when choosing coverage for larger vessels

FAQ

• What containers can this sealing film be used with? Parafilm M sealing film is intended for use with test tubes, beakers, vials, petri dishes, and flasks.
• Does the film conform to irregular shapes? Yes. The film is flexible, self-sealing, and stretches more than 200% of its original length, so it can cling around uneven surfaces.
• Does this film help reduce moisture loss? Yes. The moisture-proof film forms a tight seal that helps prevent moisture and volume loss.
• Is this sealing film transparent? The film is semi-transparent, as well as odorless and colorless.
• Are there solvents this film should not be used with? Yes. Use is not recommended with acetone, diethyl ether, or tetrachlorid.

From Parafilm M by Heathrow Scientific.