Best Lab Crucibles of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 2, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Lab crucibles are essential tools in the field of scientific research and experimentation. These small, cylindrical vessels are typically made from materials such as porcelain, quartz, or graphite, which are known for their high melting points and resistance to chemical reactions. Crucibles are designed to withstand extreme temperatures and are commonly used for heating, melting, or mixing substances in laboratories. With their durable construction and heat-resistant properties, lab crucibles ensure accurate and efficient results in a wide range of scientific applications.

At a Glance: Our Top Picks

QWORK Porcelain Crucible with Lid Cover #TOP 1
QWORK Porcelain Crucible with Lid
ftb score rating icon 9.9
Eisco Labs Porcelain Crucible with Lid, Short Form, 8ml Capacity - Pack of 15 Cover #TOP 2
Eisco Labs Porcelain Crucible with Lid, Short Form, 8ml Capacity - Pack of 15
ftb score rating icon 9.8
United Scientific SSR020 Crucible Cover #TOP 3
United Scientific SSR020 Crucible
ftb score rating icon 9.6

Top 10 Lab Crucibles

#TOP 1

QWORK Porcelain Crucible with Lid

WD5877
2 Pack
50 ml
QWORK Porcelain Crucible with Lid Cover
QWORK Lab Porcelain Crucible with Lid, 2 Pack, 50ml Capacity, White, Smooth Surface, for Laboratory School to Heat Chemical Compounds

The QWORK Porcelain Crucible is designed for high-performance in laboratory settings. Made from premium ceramics, it withstands extreme temperatures of up to 1200℃, making it ideal for various heating applications. With a 50ml capacity and a smooth surface, you’ll find that heated substances won’t stick to the walls, which helps maintain purity and makes cleanup a breeze. Its versatile design is perfect for burning solid materials and for processes like evaporation and crystallization, providing you with a reliable tool for your experiments.

What We Like
High temperature resistance
Smooth, easy-to-clean surface
Versatile applications
Maintains substance purity
#TOP 2

Eisco Labs Porcelain Crucible with Lid, Short Form, 8ml Capacity - Pack of 15

CH0076APK15
Eisco Labs Porcelain Crucible with Lid, Short Form, 8ml Capacity - Pack of 15 Cover
Eisco Labs Porcelain Crucible with Lid, Short Form, 8ml Capacity - Pack of 15

The Eisco Labs Porcelain Crucible is a must-have for basic laboratory use. This short form crucible comes with a lid and is constructed of glazed porcelain, which provides strength, thermal performance, and enhanced chemical resistance. With the ability to withstand temperatures up to 1900°F (1050°C), you can confidently heat chemical compounds without worrying about damaging the crucible. Its 8ml capacity is perfect for small-scale experiments. The compact size, approximately 1.25" tall x 1" diameter, makes it easy to handle and store. With a pack of 15, you'll have plenty of crucibles to go around. Whether you're a professional chemist or a student, the Eisco Labs Porcelain Crucible is a reliable and convenient choice for your lab experiments.

What We Like
Enhanced chemical resistance
Can withstand high temperatures
Compact size for easy handling
#TOP 3

United Scientific SSR020 Crucible

United Scientific
1182W54EA
United Scientific SSR020 Crucible Cover
United Scientific Supplies SSR020 Crucible, 33mm Top Outside Diameter

The United Scientific Crucible is designed with a 33mm top diameter, making it a versatile tool for various laboratory applications. Its 34mm height allows for ample space to hold materials securely during experiments. With a 20ml capacity, you can efficiently manage small samples, which is perfect for precise measurements. This crucible is ideal for heating or mixing substances, providing you with a reliable solution for your lab needs. Its compact design makes it easy to store and handle, ensuring convenience in your scientific work.

What We Like
Compact size
20ml capacity
Versatile for lab use
Easy to handle
#TOP 4

Eisco Labs Porcelain Crucible 50mL

CH0074F10
Eisco Labs Porcelain Crucible 50mL Cover
Eisco Labs Porcelain Crucible with Lid, Tall Form, 50mL Capacity - Pack of 10

The Eisco Crucible 50mL is designed for essential laboratory tasks, allowing you to heat various chemical compounds safely. Its tall form and included lid enhance the usability, providing a secure environment for your experiments. Made from glazed porcelain, this crucible is built to last, offering excellent thermal performance and resistance to chemicals. You can confidently use it at high temperatures, as it can endure up to 1900°F (1050°C), making it a reliable choice for your lab needs.

What We Like
Durable glazed porcelain construction
High-temperature resistance
Includes a secure lid
Tall form for versatile use
#TOP 5

uxcell Corundum Alumina Crucible Boat

a19072300ux0429
uxcell Corundum Alumina Crucible Boat Cover
uxcell Corundum Alumina Crucible Boat 33ml Sample Holder Furnaces 121x30x16mm

The uxcell Crucible Boat is designed to hold up to 33ml of material, making it perfect for various laboratory tasks. Its dimensions of 121mm in length and 30mm in width ensure it fits well in your workspace. Crafted from durable porcelain, this crucible can endure extreme temperatures, reaching up to 2000°C, which is essential for melting and analyzing both metal and non-metal samples. Additionally, its design makes it easy to use and clean, saving you time and effort in your lab activities.

What We Like
High-temperature resistance
Easy to clean
Ideal for lab use
Compact size
#TOP 6

Eisco Labs Porcelain Crucible, 30mL

CH0074D
Eisco Labs Porcelain Crucible, 30mL Cover
Eisco Labs Porcelain Crucible with Lid, Tall Form, 30mL Capacity

The Eisco Crucible, 30mL, is an essential tool for anyone conducting basic laboratory experiments. Made from durable glazed porcelain, it offers excellent strength and thermal performance, ensuring it can handle high temperatures. You can safely heat various chemical compounds, as this crucible can withstand extreme heat up to 1900°F (1050°C). Its tall form design, complete with a lid, helps to contain materials and prevent spills, making your work more efficient and safe. This crucible is perfect for those who need reliable equipment in their lab settings.

What We Like
High-temperature resistance
Durable porcelain construction
Includes a lid
Efficient for heating chemicals
#TOP 7

uxcell 200ml Porcelain Crucibles

a19072300ux0358
uxcell 200ml Porcelain Crucibles Cover
uxcell Porcelain Crucible Cup 200ml for Foundry Melting Casting Refining 2pcs

The uxcell Porcelain Crucibles are designed to meet your laboratory needs with a capacity of 200ml, allowing for the melting and analysis of various metal and non-metallic samples. Made from high-quality porcelain, these crucibles can endure extreme temperatures up to 2000°C, ensuring durability during high-heat applications. They are perfect for both laboratory and industrial settings, providing versatility in usage. Additionally, their easy-to-clean design saves you time and effort, making your work more efficient.

What We Like
High-temperature resistance
Easy to clean
Versatile for lab and industry
Durable porcelain material
#TOP 8

Eisco Labs Porcelain Crucible with Lid

CH0076CPK30
Eisco Labs Porcelain Crucible with Lid Cover
Eisco Labs Porcelain Crucible with Lid, Short Form, 30mL Capacity - Pack of 30

The Eisco Porcelain Crucible is an essential tool for anyone working in a laboratory setting. Its short form design, complete with a lid, makes it ideal for heating various chemical compounds safely. Made from glazed porcelain, this crucible offers exceptional strength and thermal performance, ensuring it can handle rigorous use. You can rely on it to withstand high temperatures of up to 1900°F (1050°C), making it suitable for a wide range of experiments. With a compact size of 2 inches in diameter and 1.25 inches in height, it is easy to store and handle during your work.

What We Like
Durable glazed porcelain
High-temperature resistance
Compact and easy to store
Includes a lid for safety
#TOP 9

PZRT Porcelain Crucibles with Lid

CRUCIBLE-2
PZRT Porcelain Crucibles with Lid Cover
PZRT 2pcs Laboratory Porcelain Crucible with Lid, Lab Equipment Porcelain Crucible, 30mL Capacity

The PZRT Porcelain Crucibles are essential tools for any laboratory setting. Made from high-quality ceramics, these crucibles are designed to withstand heat and chemicals, ensuring durability during experiments. The smooth glaze not only enhances their appearance but also makes them easy to clean. Each crucible comes with a lid, providing convenience when heating chemical compounds, as it helps to contain the materials and prevents spillage. With a 30mL capacity and two pieces included, these crucibles are perfect for basic laboratory tasks, giving you reliable performance every time.

What We Like
Durable ceramic material
Smooth, easy-to-clean surface
Includes convenient lid
Suitable for heating chemicals
Two pieces included
#TOP 10

Eisco Labs Porcelain Crucible with Lid

CH0076E
Eisco Labs Porcelain Crucible with Lid Cover
EISCO Porcelain Crucible with Lid, 100ml Capacity, Squat

The Eisco Labs Porcelain Crucible with Lid, also known as the Eisco Labs Crucible, is a basic laboratory tool designed for heating chemical compounds. Made of glazed porcelain, this crucible offers strength, excellent thermal performance, and enhanced chemical resistance. With a height of 2 inches and a diameter of 3 inches, it is the perfect size for various applications. The smooth and easy-to-clean glazed surface ensures effortless maintenance. Whether you are using it at home, school, or in a laboratory setting, this crucible is a reliable and convenient option for all your heating needs.

What We Like
Strong and durable
Excellent thermal performance
Enhanced chemical resistance
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are crucibles for laboratory use?

Crucibles are specialized laboratory glassware used for melting or burning solid chemicals over a burner. They are made from heat-resistant ceramic or metal materials and can withstand high temperatures up to 1050° Fahrenheit.

2. What are the different types of crucibles in the lab?

There are several types of crucibles used in the lab, including porcelain, platinum, PTFE, stainless steel, nickel, carbon steel, zirconium, and vitreous carbon. Each type of crucible has its own unique properties and is used for specific applications in laboratory experiments.

3. Why use a crucible instead of a test tube?

Crucibles are preferred over test tubes in laboratory experiments that involve high temperatures, corrosive substances, and pigmentation processes. Unlike test tubes, crucibles are designed to withstand extremely high temperatures, making them suitable for experiments with hot chemical reactions.

4. What lab equipment is used to hold hot crucibles?

To safely handle hot crucibles, crucible tongs are used. Crucible tongs are scissor-like tools with two pincers or metal pieces that concave together. These tongs allow users to securely grip hot crucibles, flasks, evaporating dishes, and small beakers without risking burns or accidents.

Editor's Notes

During our lab crucible research, we found 24 lab crucible products and shortlisted 10 quality products. We collected and analyzed 2,398 customer reviews through our big data system to write the lab crucibles list. We found that most customers choose lab crucibles with an average price of $16.41.

The lab crucibles are available for purchase. We have researched hundreds of brands and picked the top brands of lab crucibles, including QWORK, EISCO, United Scientific, uxcell, PZRT. The seller of top 1 product has received honest feedback from 2,343 consumers with an average rating of 4.9.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.