SKU: RUD-FLK-RB2N-1000 ★ Featured Product
Round Bottom Two-Neck Boiling Flask (1000ml)
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3.3 Borosilicate Glass High Thermal Resistance Chemical Resistant Bulk Export Worldwide
Laboratory Flasks

Round Bottom Two-Neck Boiling Flask (1000ml)

1000ml heavy wall round bottom flask with angled side neck for thermometer or addition funnel insertion.

Technical Specifications Summary

Glass Grade:
Borosilicate 3.3 Heavy Wall
Thermal Resistance:
ΔT = 300°C
Chemical Class:
High Hydrolytic Resistance
Supply Ability:
Bulk Export Worldwide

Our Round Bottom Two-Neck Boiling Flask (1000ml) is made from premium quality 3.3 borosilicate glass, offering excellent thermal resistance, high chemical durability, and clarity. Ideal for laboratory experiments, mixing, heating, and general purpose applications.

  • Made from 3.3 High Expansion Borosilicate Glass
  • Excellent resistance to thermal shock and chemical attack
  • Smooth pouring with precise graduation for accurate measurement
  • Autoclavable and reusable

Quick Info

Product Type Round Bottom Two-N...
Capacity 1000 ml
Material 3.3 Borosilicate Glass
Color Transparent
Brand Rudra Exporter

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Detailed Technical Specifications

Parameter Specification Details
Material Composition3.3 Expansion Borosilicate Glass (ISO 3585)
Coefficient of Linear Expansion3.3 x 10^-6 K^-1
Maximum Operating Temperature500°C (Short term up to 520°C)
Acid Resistance StandardClass 1 (DIN 12116)
Alkali Resistance StandardClass 2 (ISO 695)
Standard ComplianceISO 3585, DIN 12242, ASTM E438 Type I Class A

Laboratory Applications & Usage Notes

🧪 Chemical Experiments

Suitable for mixing, titrations, and chemical reactions involving strong acids or organic solvents.

🔥 High Temperature Heating

Can be heated directly over gas burners, hot plates, or autoclaves without thermal shock risks.

🏫 Educational & Industrial Labs

Used extensively across university research centers, pharmaceutical plants, and industrial testing facilities.

Export Packaging & Logistics Standard

Multi-layer Protection

Individual foam casing, double-wall corrugated inner boxes, and fumigated export wooden pallets to eliminate transit damage completely.

Global Port Shipping

FOB, CIF, and DDP delivery options to major seaports and international airports worldwide with complete export documentation.

FACTORY DIRECT INQUIRY

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Fast International Response (Within 12 Hours)
ISO 3585 / DIN Standard
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3.3 Borosilicate Glass
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