Dropping Bottle

Dropping Bottle, with an interchangeable dropper and rubber teat

  • Resistant to chemical attack
  • Supplied with interchangeable ground joint transparent pipette with rubber teat

Description

Catalog No. Capacity ml OD x height mm Neck Size Pack of
11031/1 30 36×78 14/23 10
11031/2 60 45×90 14/23 10
11031/3 125 56×116 19/26 10
11031/4 250 70×128 19/26 10

The MEDILAB Dropping Bottle is a precision-designed container used for controlled dispensing of liquids, reagents, and indicators in laboratory and industrial settings. Manufactured from high-quality Borosilicate Glass 3.3, it ensures chemical purity, thermal stability, and long-term durability. Ideal for titrations, sample preparations, quantitative dispensing, and routine laboratory workflows, this bottle delivers consistent dropwise control essential for analytical accuracy.

Key Features

  • High Chemical Resistance: Suitable for acids, alkalis, solvents, and sensitive reagents.
  • Precision Drop Control: Smooth, consistent droplet release for analytical accuracy.
  • Durable Borosilicate Glass 3.3: Exceptional resistance to thermal shock and mechanical stress.
  • Leak-Proof Design: Supplied with a well-fitting stopper or dropping pipette assembly (as applicable).
  • Clear Visibility: Transparent glass for easy monitoring of contents and volume.
  • Reusable & Eco-friendly: Designed for long-term laboratory use with proper care.
  • Autoclavable: Withstands standard autoclaving cycles without deformation.
  • Available in Multiple Sizes: Suitable for micro-scale and bulk dispensing needs.

Material Specifications

  • Material: Borosilicate Glass 3.3

Thermal Properties:

  • Low thermal expansion coefficient (~3.3 × 10⁻⁶ /°C)
  • High resistance to sudden temperature changes

Chemical Resistance:

  • Resistant to most acids, bases, and organic solvents
  • Non-reactive and non-contaminating

Mechanical Properties:

  • High mechanical strength for routine laboratory handling

Standards Compliance:

  • Manufactured as per international laboratory glassware standards (ISO / DIN)

Technical Specifications

Available Capacities:

  • Common sizes:  30 ml to 250 ml (as per the standard size table)
  • Additional capacities available on request

Design Options:

  • Dropping a bottle with a ground-glass stopper
  • Dropping bottle with dropping pipette and rubber teat (optional)

Dimensions:

  • Height, diameter, and neck size vary based on capacity (custom data available for ordering)

Tolerance / Accuracy:

  • Uniform wall thickness for consistent drop sizing

Packaging:

  • Individually packed in protective boxes
  • Export-grade bulk packaging for international shipments

Accessories:

  • Ground-glass stopper or pipette-teat assembly (as ordered)

Handling & Precautions

Safe Handling:

  • Ensure the stopper/pipette is securely fitted before dispensing
  • Avoid sudden temperature changes to prevent thermal stress

Cleaning Instructions:

  • Clean with mild laboratory detergents and rinse with distilled water
  • Compatible with ultrasonic cleaning

Autoclaving:

  • Safe for autoclaving at standard temperatures (121°C)
  • Remove rubber components before autoclaving

Do’s:

  • Store upright in a cool, dry place
  • Handle with care to avoid impact

Don’ts:

  • Do not use with hydrofluoric acid or strong alkali vapours.
  • Do not heat directly on an open flame

Best Practices:

  • Inspect for cracks or chips before use
  • Replace worn-out stoppers or teats to maintain dispensing accuracy

Applications

  • Research & Academic Laboratories: Precise dispensing during experiments, titrations, and indicator preparations
  • Pharmaceutical & Biotech: Handling reagents, buffer solutions, and sensitive chemicals
  • Chemical & Analytical Labs: Controlled addition for reactions, tests, and QC protocols
  • Food, Environmental & Industrial Testing Labs: Accurate sample preparation and reagent dispensing
  • Daily Laboratory Workflow: Ensures contamination-free, consistent delivery of small liquid volumes

Why Choose MEDILAB

  • 35+ Years of Manufacturing Expertise in scientific and laboratory glassware
  • Trusted Global Exporter distributing to 40+ countries
  • Export-Quality Manufacturing Standards with strict QC/QA processes
  • OEM / Private Labelling Services for distributors and brands
  • Consistent Quality, Durability & Precision with every batch
  • Strong International Packaging & Supply Chain, ensuring safe and timely delivery
  • Reliable Partner for Long-Term B2B Supplies for labs, institutions, and industries worldwide