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Flask, Round Bottom Narrow Neck
Glasswares

Flask, Round Bottom Narrow Neck

Model Gi 1546 In stock

Round Bottom Flask Narrow Neck Complies with DIN/ISO 1773 White Enamel Printing High Heat Resistance Uniform Wall Thickness Resistant to Chemical Attack

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Key features

  • Uniform Heating Performance: Round-bottom design ensures even thermal distribution, minimising hot spots during heating and reflux operations.
  • High Chemical Resistance: Suitable for acids, solvents, alkalis, and organic reagents without leaching or degradation.
  • Heat Shock Resistant: Withstands rapid temperature changes, making it ideal for heating, cooling, and autoclaving.
  • Narrow Neck Design: Allows secure fitting of stoppers, condensers, and adapters for distillation and synthesis setups.
  • Precision Manufacturing: Produced with consistent wall thickness for accuracy, strength, and long operational life.
  • Leak-Proof Fit: Compatible with standardised joints and rubber stoppers for safe experimental setups.
  • Durable Laboratory Construction: Scratch-resistant, easy to clean, and designed for repeated heating cycles.

Description

The GISCOM INDIA Round Bottom Narrow Neck Flask is a precision-crafted laboratory vessel designed for heating, boiling, distillation, and chemical reaction processes. Its spherical body ensures uniform heat distribution, while the narrow neck supports secure sealing, controlled evaporation, and safe handling. An essential tool for chemistry, pharmaceuticals, biotech, and research labs, this flask provides dependable performance under demanding laboratory and industrial conditions.

Applications

Chemical synthesis, reaction setups, and sample preparationHeating, boiling, evaporation, and reflux operationsDistillation and fractionation processesPharmaceutical formulation, QC/QA testing, and R&DBiotech and microbiology sample processingAcademic laboratory experiments and industrial research workflowsSuitable for organic chemistry, analytical chemistry, and general lab useThe Round Bottom Narrow Neck Flask plays a critical role in routine laboratory work where controlled heating and uniform thermal distribution are essential.

Specifications

Available Capacities: As per the standard size table
Dimensions: Diameter, height, and neck size vary according to capacity. Standard tolerances apply as per international laboratory glassware norms.
Accuracy/Tolerance: All flasks are produced with controlled wall thickness and dimensional accuracy suitable for heating and reaction work.
Joint/Neck Options: Narrow neck with plain mouth Optional ground joint (on request)
Accessories (Optional): Rubber stoppers Glass stoppers Condensers and adapters compatible with the narrow neck Stands, clamps, and heating mantles

Detailed information

Catalog No. Capacity ml Body Dia. Neck Dia. Height mm
1546/1.1 25 – – –
1546/1 50 51 26 90
1546/2 100 64 26 110
1546/2.1 150 74 28 118
1546/3 250 85 34 143
1546/4 500 105 34 168
1546/5 1000 131 42 200
1546/6 2000 166 50 240
1546/7 3000 185 50 260
1546/8 5000 223 50 305
1546/9 10000 279 65 380
1546/10 20000 350 75 510

 

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