Conical Flask

Service Overview

Application

Conical flasks are widely used for:

  • Mixing and swirling liquids without spillage
  • Heating and boiling of solutions
  • Titration procedures in chemical and dairy labs
  • Preparation and storage of culture media and reagents
  • General laboratory experiments in chemical, petroleum, pharmaceutical, food, and educational labs

Compliance Standard

  • ISO 1773 – Laboratory glassware, conical flasks
  • ASTM E1404 – Standard specification for glass Erlenmeyer flasks
  • DIN standards for Borosilicate Glass 3.3
  • Manufactured from Borosilicate Glass 3.3 for high thermal and chemical resistance

Product Description :
The conical (Erlenmeyer) flask is made from high-quality Borosilicate Glass 3.3 with a narrow neck and flat bottom. The conical shape allows safe mixing by swirling without risk of splashing. Clear, durable graduations are printed in white enamel for approximate volume indication.
The flask can be directly heated on a hot plate or over a wire gauze. The narrow neck is suitable for fitting rubber stoppers or corks for storage and reactions.

Technical Specifications

Parameter

Specification

Material

Borosilicate Glass 3.3

Shape

Conical body, narrow neck, flat base

Temperature Resistance

Up to 500°C

Thermal Shock Resistance

High

Chemical Resistance

Excellent against acids, alkalis & solvents

Graduation

Permanent white enamel markings

Accuracy

Approximate indication only

Autoclavable

Yes

Neck

Suitable for rubber/cork stopper

Transparency

Clear, high visibility

Apparatus is Supplied

  • Conical Flask (selected capacity)

Common Capacities Available:
50 ml, 100 ml, 250 ml, 500 ml, 1000 ml, 2000 ml

Optional Accessories

  • Rubber stopper / Cork
  • Watch glass
  • Glass stirring rod
  • Flask clamp
  • Tripod stand with wire gauze
  • Heating mantle / hot plate

Dimensions & Weight (Approx.)

Capacity

Height

Base Diameter

Weight

100 ml

105 mm

60 mm

80 g

250 ml

140 mm

85 mm

160 g

500 ml

175 mm

105 mm

300 g

1000 ml

220 mm

130 mm

550 g

Frequently Asked Questions