Normax Desiccator with Stopcock (49 060 241)

Normax Desiccator with Stopcock 200 mm (49 060 241)

The Normax Desiccator with Stopcock (Cat. No. 49 060 241) is a reliable, laboratory-grade desiccator made from durable soda lime glass and designed for vacuum drying, moisture-controlled storage, and safe cooling of sensitive materials. With its 200 mm internal diameter, it offers ample capacity for medium-sized samples while maintaining excellent visibility and structural integrity. The integrated glass stopcock allows precise control of vacuum levels or inert gas flow, and the included porcelain plate supports effective air circulation and stable sample placement during desiccation processes.

Key Features

• Vacuum-ready design with integrated stopcock for controlled evacuation or inert gas introduction

• Perforated porcelain plate ensuring stable support and uniform air circulation beneath samples

• Transparent soda lime glass body with good chemical resistance for routine laboratory use

• Ground-glass flange providing airtight sealing when paired with vacuum grease

• Medium-capacity 200 mm chamber suitable for common laboratory drying and storage tasks

• Clear dome lid for easy content monitoring without breaking the internal environment

• Thick-walled construction offering long-lasting durability under vacuum conditions

Specifications

• Brand: Normax

• Model: 49 060 241

• Type: Desiccator with stopcock

• Material: Soda lime glass

• Plate material: Porcelain

• Internal diameter: 200 mm

• Stopcock: Yes, for vacuum or inert gas control

• Lid type: Ground-glass lid

• Function: Drying, cooling, and moisture-controlled storage

• Chemical resistance: Good; resists most acids and alkalis except hydrofluoric acid

Applications

• Vacuum drying of hygroscopic or heat-sensitive materials

• Moisture-free storage of chemicals, reagents, and biological samples

• Controlled cooling of heated substances in low-humidity environments

• Suitable for use in chemical, industrial, pharmaceutical, and academic laboratories

• Works efficiently with desiccants such as silica gel, phosphorus pentoxide, or calcium chloride

Maintenance and Handling

• Apply a thin layer of vacuum grease on the ground joint to maintain airtight closure

• Inspect and lubricate the stopcock regularly to keep operations smooth and leak-free

• Avoid sudden temperature changes to prevent thermal shock and glass breakage

• Clean with mild detergent and rinse thoroughly; allow to dry fully before reuse

• Store upright on a stable surface to avoid unnecessary mechanical stress

Conclusion

The Normax Desiccator with Stopcock 200 mm (49 060 241) is a dependable solution for vacuum-assisted drying and moisture-controlled sample storage. Its robust construction, clear visibility, and precise stopcock control make it an essential tool for laboratories that require consistent desiccation performance and safe handling of sensitive materials.