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Long Neck Round Bottom Flask, 100-2000 ml
About this item
- Optimized Geometry: spherical body with long neck provides homogeneous heat distribution, reduces bumping, and promotes efficient boiling for reflux and distillation workflows
- High-Grade Borosilicate: low-expansion borosilicate glass offers superior thermal shock resistance and broad chemical compatibility for routine organic and inorganic procedures
- Available Volumes: offered in 100 ml, 250 ml, 500 ml, 1000 ml and 2000 ml — ideal for bench-scale synthesis, solvent recovery, and small-scale scale-up
- Lab Compatibility: designed for use with standard clamps, ring stands, heating mantles, oil baths and condenser assemblies (suitable for common distillation/reflux setups)
- StonyLab Quality Assurance: individually inspected and reinforced packaged; StonyLab provides prompt replacement/support for transit damage to ensure uninterrupted lab operation
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From $5.98
Original: $19.95
-70%Long Neck Round Bottom Flask, 100-2000 ml—
$19.95
$5.98











Description
About this item
- Optimized Geometry: spherical body with long neck provides homogeneous heat distribution, reduces bumping, and promotes efficient boiling for reflux and distillation workflows
- High-Grade Borosilicate: low-expansion borosilicate glass offers superior thermal shock resistance and broad chemical compatibility for routine organic and inorganic procedures
- Available Volumes: offered in 100 ml, 250 ml, 500 ml, 1000 ml and 2000 ml — ideal for bench-scale synthesis, solvent recovery, and small-scale scale-up
- Lab Compatibility: designed for use with standard clamps, ring stands, heating mantles, oil baths and condenser assemblies (suitable for common distillation/reflux setups)
- StonyLab Quality Assurance: individually inspected and reinforced packaged; StonyLab provides prompt replacement/support for transit damage to ensure uninterrupted lab operation





















