Description
| Catalogue No. | Capacity ml | Dia. | D1 mm | Height mm |
| 11004/1 | 25 | 42 | 31 | 70 |
| 11004/2 | 50 | 51 | 34 | 85 |
| 11004/3 | 100 | 64 | 34 | 105 |
| 11004/3.1 | 150 | – | – | – |
| 11004/4 | 250 | 85 | 50 | 140 |
| 11004/5 | 500 | 105 | 50 | 175 |
| 11004/6 | 1000 | 131 | 50 | 220 |
| 11004/7 | 2000 | 166 | 76 | 276 |
| 11004/8 | 3000 | – | – | – |
| 11004/9 | 5000 | – | – | – |
| 11004/10 | 10000 | – | – | – |
The MEDILAB Erlenmeyer Flask (Wide Neck) is a conical laboratory flask designed for safe mixing, heating, culturing, and storage of liquid samples. Its wide-mouth design ensures easy filling, transfer, and cleaning—ideal for routine lab operations and industrial-scale procedures. With excellent thermal and chemical durability, this flask is an essential tool for research labs, universities, pharma manufacturing, microbiology, and QC/QA environments demanding reliable and repeatable performance.
Key Features
- Wide Neck Design for effortless pouring, loading of reagents, and use with large stir bars or pipettes.
- Heavy-Duty Borosilicate Glass 3.3 ensures exceptional thermal shock resistance and a long service life.
- Uniform Wall Thickness for improved strength and reduced risk of breakage.
- Conical Shape supports efficient mixing and minimises sample loss during swirling.
- Graduated Markings (optional) for quick and approximate volume checks.
- Autoclavable & Heat-Resistant for sterilisation and high-temperature applications.
- Chemical Resistant against acids, alkalis, solvents, and lab reagents.
- Compatible with Standard Rubber/Cork Stoppers and common laboratory clamps and supports.
- Smooth, Fire-Polished Rim for safe handling and reduced chipping.
Material Specifications
- Material: Borosilicate Glass 3.3 (Neutral Glass, Low Expansion)
- Thermal Expansion Coefficient: 3.3 × 10⁻⁶ /°C
- Temperature Range: –70°C to +500°C (with proper heating protocols)
- Autoclavable: Yes, at 121°C
- Chemical Resistance: High resistance to acids, alkalis, salts, and organic solvents
- Standards Conformity: Meets ISO 1773, DIN and relevant international laboratory glassware standards
- Mechanical Properties: High tensile strength, excellent mechanical stability under repeated use
Technical Specifications
- Available Capacities:
25 ml, 100 ml, 150 ml, 250 ml, 300 ml, 500 ml, 1000 ml (as per the standard size table) - Dimensions:
Diameter, height, and neck diameter vary by capacity (custom size charts available on request) - Graduation Accuracy:
Approximate graduations (if supplied), suitable for routine volume estimation
Not intended for precise volumetric measurements unless calibrated - Calibration (Optional):
ISO-certified calibration available upon request - Packaging:
Individually packed or bulk-pack options - Accessories (Optional): Rubber stoppers, vented caps, clamps, stands, and protective sleeves
Handling & Precautions
- Always preheat gradually to avoid thermal shock; avoid rapid temperature changes.
- Do not heat on an open flame unless supported with a wire gauze.
- Clean using mild detergents; avoid abrasive scrubbing to preserve clarity.
- Autoclave only when the flask is clean, dry, and uncapped.
- Use appropriate clamps or holders when heating or swirling hot liquids.
- Inspect regularly for chips or cracks; discontinue use if damaged.
- Store in dry, dust-free conditions to maintain long product life.
Applications
- Pharmaceutical & Chemical Labs: Solution preparation, titration support, reagent storage, and sample heating.
- Microbiology & Biotech: Culture media preparation, microbial growth, and shaking/incubation applications.
- Academic & Research Institutions: Teaching experiments, chemical reactions, qualitative analysis.
- QC/QA Laboratories: Routine testing workflows, sample analysis, and controlled environment work.
- Industrial R&D: Mixing, formulation development, and small-scale pilot studies.
- Plays a vital role in daily lab workflows requiring reliable mixing, heating, and safe reagent handling.
Why Choose MEDILAB
- 35+ Years of Manufacturing Expertise in high-quality laboratory glassware.
- Exporting to 40+ Countries with globally accepted quality.
- Premium Borosilicate Glass Production using advanced furnace and annealing technology.
- OEM & Private Labelling Support for global distributors and brands.
- Consistent Quality, Reliability & Performance across every batch.
- Strong Packaging & Supply Capabilities, ensuring safe and timely worldwide delivery.
