Best Lab Crucibles of 2025

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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
Top 10 Lab Crucibles
QWORK Porcelain Crucible with Lid
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.
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.
United Scientific SSR020 Crucible
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.
Eisco Labs Porcelain Crucible 50mL
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.
uxcell Corundum Alumina Crucible Boat
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.
Eisco Labs Porcelain Crucible, 30mL
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.
uxcell 200ml Porcelain Crucibles
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.
Eisco Labs Porcelain Crucible with Lid
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.
PZRT Porcelain Crucibles with Lid
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.
Eisco Labs Porcelain Crucible with Lid
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.
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.
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.

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.