Description
| Catalogue No. | Socket Size | Cone Size to fit Flask | Cone Size to fit condensor | Pcs. / Pack |
|---|---|---|---|---|
| 11128/01 | 14/23 | 14/23 | 19/26 | 5 |
| 11128/02 | 14/23 | 19/26 | 19/26 | 5 |
| 11128/03 | 14/23 | 24/29 | 19/26 | 5 |
| 11128/04 | 14/23 | 34/35 | 24/29 | 5 |
The MEDILAB Adapter Claisen Head is a precision-engineered glass connector used to create dual-neck access in distillation, reflux, and synthesis setups. It allows simultaneous attachment of condensers, thermometers, dropping funnels, or other glassware, enhancing efficiency in multi-step reactions. Designed for robust and high-accuracy laboratory applications, the Claisen Head is essential for workflows requiring controlled heating, vapor handling, and parallel operations.
Key Features
- Manufactured from premium Borosilicate Glass 3.3 for outstanding thermal and chemical resistance
- DIN 12594 compliant for precision and universal laboratory compatibility
- Dual-arm construction allows two apparatus connections during distillation or reflux
- Smooth internal surfaces ensure optimized vapor flow and reduced contamination
- Stress-annealed body for enhanced durability and long service life
- Ground standard taper joints ensure leak-free, secure connections
- High-clarity glass for full visibility of reaction pathways
- Available with sloping 2 × B14 sockets (socket size 14/23) or other configurations upon request
Material Specifications
- Material: Borosilicate Glass 3.3
- Thermal Properties: Exceptional thermal shock resistance, suitable for high-temperature heating, boiling, and distillation applications. Low thermal expansion coefficient
- Chemical Properties: Highly resistant to acids, bases, solvents, and aggressive laboratory chemicals. Non-reactive surface to maintain sample purity
- Mechanical Properties: Excellent structural strength and impact resistance for routine laboratory use
- Standards & Compliance: Manufactured according to laboratory glassware guidelines
Technical Specifications
- Joint Sizes Available: Common options include 14/23, 19/26, 24/29, and custom joints on request
- Socket Configuration: Sloping 2 × B14 sockets (14/23) for thermometer, condenser, or addition funnel attachment
- Tolerance: Precision-ground joints with strict dimensional accuracy for a perfect seal
- Construction: Dual-neck Claisen design with angled side arm for efficient vapor distribution
- Accessories: Compatible adapters, clamps, and thermometer inserts are available separately
Handling & Precautions
- Inspect joints for chips or cracks before each use
- Avoid rapid temperature changes to protect the glass from thermal stress
- Clean using mild laboratory detergents; avoid abrasive scrubbing materials
- Autoclavable at standard sterilization temperatures (up to 121°C)
- Heat gradually and cool slowly during high-temperature applications
- Do not expose to direct flame unless specifically intended for flame-safe operations
- Store in padded holders or racks to prevent mechanical impact damage
Applications
Widely used in:
- Chemical synthesis
- Distillation and fractional distillation
- Reflux reactions
- Pharmaceutical formulation studies
- Organic chemistry labs
- Biotech and research laboratories
- Academic and teaching laboratories
- QC/QA laboratories for process development
Enhances workflow efficiency by allowing simultaneous attachment of multiple apparatus components
