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Borosilicate 3.3 Glass Conical Flask, With Blue Screw Cap, Graduated To 250Ml
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Specifications:
| Application | Cell culture, Analytical Chemistry |
| Material | Borosilicate glass |
| Storage Temperature | Room Temperature |
| Product Type | Laboratory Glassware |
| Product Grade | Laboratory grade |
The Conical Flask (Erlenmeyer Shape) with Narrow Neck and Screw Cap is a premium laboratory vessel designed for safe mixing, heating, storage, and chemical reactions. Manufactured from high-quality Borosilicate Glass 3.3, this flask offers exceptional thermal and chemical resistance, making it suitable for demanding laboratory environments.
The integrated blue screw cap ensures secure closure, minimizing contamination, evaporation, and spillage—ideal for handling volatile or sensitive samples. Its classic Erlenmeyer design promotes efficient mixing while maintaining excellent stability during use.
Key Features & Benefits
Durable Borosilicate Glass 3.3
- Excellent resistance to thermal shock and chemical corrosion
- Suitable for temperature ranges from -50°C to +130°C (thermal shock)
- Withstands high operating temperatures (up to ~500°C under controlled conditions)
- Compatible with acids, bases, and common laboratory solvents
Erlenmeyer (Conical) Design
- Conical shape allows efficient swirling and mixing without splashing
- Wide base enhances stability on benches and heating surfaces
- Ideal for boiling, agitation, and reaction workflows
Narrow Neck with Blue Screw Cap
- Minimizes evaporation and contamination
- Provides secure, airtight sealing for storage and transport
- Enables safe handling of volatile or sensitive reagents
Clear Glass Construction
- Ensures easy visual monitoring of contents and reactions
- Facilitates observation of color changes, precipitation, and clarity
Versatile Laboratory Use
- Suitable for mixing, heating, storage, titration, and media preparation
- Autoclavable for sterilization workflows
Applications
- Chemical Mixing & Reactions: Ideal for reagent preparation and reaction processes
- Sample Storage: Secure containment of volatile or sensitive liquids
- Heating Applications: Compatible with hot plates, Bunsen burners, and ovens
- Microbiology & Media Preparation: Autoclavable for sterile workflows
- Analytical Procedures: Suitable for titration and gravimetric analysis
- Environmental & Pharmaceutical Testing: Reliable for routine laboratory use
Technical Specifications
| Feature | Details |
|---|---|
| Material | Borosilicate Glass 3.3 |
| Shape | Erlenmeyer (Conical) |
| Neck Type | Narrow Neck |
| Closure Type | Blue Screw Cap |
| Thermal Shock Resistance | High (approx. -50°C to +130°C) |
| Maximum Temperature Resistance | Up to ~500°C (non-pressurized use) |
| Chemical Resistance | Excellent (acids, bases, solvents) |
| Transparency | Clear Glass |
| Graduations | Optional |
| Capacity Options | 100 mL, 250 mL (and other sizes available) |
| Autoclavable | Yes |
| Packaging | Individual or bulk |
| Storage | Room temperature |
Key Advantages
- High-performance borosilicate glass for durability and longevity
- Secure screw cap system for contamination control and safe storage
- Optimized Erlenmeyer geometry for efficient mixing and heating
- Suitable for multi-industry applications including research, education, pharmaceuticals, and environmental labs
The Conical Flask, Erlenmeyer Shape with Screw Cap combines durability, safety, and versatility, making it an essential laboratory glassware solution. Its robust borosilicate construction and secure sealing system ensure reliable performance across a wide range of scientific applications.
- Capacity: 100 mL 250 mL