Vessels

The Core Containers for Heating & Reaction

Vessels are among the most fundamental and frequently used laboratory glassware, including beakers, flasks, test tubes, evaporating dishes, and other containers used directly for heating, reaction, mixing, storage, and concentration. RichTech vessels are manufactured from high-quality borosilicate glass 3.3, offering excellent thermal resistance, chemical durability, and mechanical strength. They are indispensable tools in research, pharmaceuticals, chemical engineering, education, and beyond.

Borosilicate 3.3 Thermal Shock 280°C Chemical Resistant High Transparency Precision Formed

BRAND IDENTITY

Vissal® brand wordmark RichTech company logo

Vissal® is RichTech's own brand; RichTech is the company mark. Both identify the products on this page.

Product Series

Complete Vessels Range

Click on a product below to view details

Low-Form Beaker

5ml – 10000ml · spout
Live View Product

Tall-Form Beaker

50ml – 3000ml · spout
Live View Product

Low-Form Flat-Mouth

50ml – 2000ml · flat rim
Live View Product

Tall-Form Flat-Mouth

50ml – 2000ml · flat rim
Live View Product

Handled Beaker

50ml – 2000ml · integrated handle
Live View Product

Double-Jacketed Beaker

50ml – 2000ml · jacketed · photocatalytic-reactor ready
Live View Product

Erlenmeyer Flask

25ml – 3000ml · narrow/wide mouth
Live View Product

Filtering Flask

125ml – 20000ml · side arm
Live View Product

Round-Bottom Flask

5ml – 20000ml · spherical
Live View Product

Flat-Bottom Flask

5ml – 5000ml · flat base
Live View Product

Test Tubes

10×75mm ~ 41×225mm · plain/rolled rim
Live View Product

Evaporating Dish

60mm – 150mm · spout · flat bottom
Live View Product

Conical Beaker

Conical · Solution prep and sample holding · 125ml~500ml (3 sizes)
Available View product

Staining Beaker

Solution prep and sample holding · 250ml~420ml (2 sizes)
Available View product

Thick Mouth Short Neck Flask

Heating and reaction vessel · 250ml~2000ml (4 sizes)
Available View product

Round Bottom Evaporating Dish

Round bottom · Evaporation and concentration · 60mm~150mm (4 sizes)
Available View product

Jacketed Three-Neck Flask

Thermostatic jacket · Three-neck · Multi-neck reaction assembly · 50ml~5000ml
Available View product

Asphalt Distilling Flask

Heating and reaction vessel · 125ml~250ml (2 sizes)
Available View product

Iodine Flask

Iodometric titration · 50ml~1000ml (6 sizes)
Available View product

Kjeldahl Flask

Kjeldahl digestion · 30ml~1000ml (7 sizes)
Available View product

Open Mouth Erlenmeyer Flask

Heating and reaction vessel · 50ml~3000ml (10 sizes)
Available View product

Petroleum Distilling Flask

Heating and reaction vessel · Engler 125ml
Available View product

Screw Neck Erlenmeyer Flask

Screw neck · Heating and reaction vessel · 100ml~1000ml (3 sizes)
Available View product

Side Arm Distilling Flask

Side arm · Heating and reaction vessel · 50ml~3000ml (7 sizes)
Available View product

Stoppered Erlenmeyer Flask

Stoppered · Heating and reaction vessel · 25ml~2000ml (8 sizes)
Available View product

Stoppered Retort Flask

Stoppered · Heating and reaction vessel · 125ml~2000ml (5 sizes)
Available View product

Wide Neck Erlenmeyer Flask

Heating and reaction vessel · 25ml~3000ml (12 sizes)
Available View product
Quality Assurance

Vessels — Core Advantages

Quality in every detail, from materials to craftsmanship

Borosilicate 3.3

ISO 3585 compliant, low expansion, thermal shock 280°C

Precision Forming

Produced to national standards with tight dimensional control

Thermal Stability

Validated through gradient thermal testing

ISO 9001 Certified

Full quality management from raw material to finished product

Need custom vessels?

Our technical team can assist with product selection, custom sizing, and more