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Volumetric flask, Borosilicate 3.3 glass, with PP white stopper
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Specifications:
| Application | Analytical Chemistry |
| Material | Borosilicate glass |
| Storage Temperature | Ambient |
| Product Type | Laboratory Glassware |
| Product Grade | Analytical grade |
The Volumetric Flask made from Borosilicate Glass 3.3 with a Polypropylene (PP) white stopper is a precision laboratory instrument designed for the accurate preparation, dilution, and storage of standard solutions. Engineered for high accuracy, each flask is calibrated to contain a precise volume at a defined temperature, making it essential for analytical and quantitative laboratory work.
The chemically resistant borosilicate glass ensures durability under thermal and chemical stress, while the PP stopper provides a secure seal, preventing contamination and evaporation.
Key Features & Benefits
High-Precision Calibration
- Designed for accurate volumetric measurements
- Ideal for preparing standard solutions and dilutions
- Suitable for analytical, pharmaceutical, and research laboratories
Premium Borosilicate Glass 3.3
- Excellent thermal shock resistance
- Resistant to acids, bases, and most solvents
- Ensures long-term durability and dimensional stability
PP White Stopper
- Provides a tight, leak-resistant seal
- Chemically resistant and durable
- Prevents contamination and evaporation of solutions
Clear Glass with Calibration Mark
- High transparency for easy meniscus reading
- Clearly marked calibration line for precision work
Wide Capacity Range
- Available from 5 mL to 5000 mL, supporting diverse laboratory requirements
Applications
- Preparation of Standard Solutions
- Accurate Dilutions and Reagent Preparation
- Analytical Chemistry and Quality Control
- Pharmaceutical Formulation
- Environmental and Food Testing Laboratories
- Educational and Research Laboratories
Technical Specifications
| Feature | Details |
|---|---|
| Material | Borosilicate Glass 3.3 |
| Stopper Material | Polypropylene (PP) |
| Calibration Type | To Contain (TC) |
| Accuracy | High precision (Class A/B depending on variant) |
| Temperature Reference | Typically 20°C |
| Chemical Resistance | Excellent |
| Transparency | Clear |
| Autoclavable | Yes (remove stopper before autoclaving recommended) |
| Compliance | DIN/ISO standards (where applicable) |
Ordering Information
| Catalog Number | Capacity | Unit |
|---|---|---|
| 8669-5 | 5 mL | Each |
| 8669-10 | 10 mL | Each |
| 8669-25 | 25 mL | Each |
| 8669-50 | 50 mL | Each |
| 8669-100 | 100 mL | Each |
| 8669-250 | 250 mL | Each |
| 8669-500 | 500 mL | Each |
| 8669-1000 | 1000 mL | Each |
| 8669-2000 | 2000 mL | Each |
| 8669-5000 | 5000 mL | Each |
Comparison: Volumetric Flask vs Conical Flask
| Feature | Volumetric Flask | Conical (Erlenmeyer) Flask |
|---|---|---|
| Primary Use | Precise volume measurement | Mixing and heating |
| Accuracy | High (calibrated) | Low |
| Shape | Bulb with long narrow neck | Conical |
| Stopper | Tight sealing stopper | Optional cap/stopper |
| Application | Analytical & quantitative work | General lab use |
Key Advantages
- Ensures high accuracy in solution preparation
- Durable and chemically resistant borosilicate construction
- Secure PP stopper for contamination-free storage
- Wide capacity range for flexible laboratory applications
The Volumetric Flask, Borosilicate Glass 3.3 with PP Stopper is a critical tool for precision laboratory work, delivering reliable and reproducible results in analytical and research environments. Its robust construction, accurate calibration, and secure sealing make it an indispensable component in any laboratory workflow.
- Capacity: 10 mL 25 mL 50 mL 100 mL 250 mL 500 mL 1000 mL 5 mL 2000 mL 5000 mL