Best Lab Crucibles of 2026
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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 50ml
The QWORK Porcelain Crucible is crafted from high-quality ceramic that can withstand temperatures up to 1200℃, making it ideal for heating chemical compounds safely. With a 50ml capacity and compact size, it fits well in laboratory settings without taking up too much space. Its smooth surface prevents materials from sticking to the walls, which helps keep your samples pure and makes cleaning easier for you. This crucible is perfect for burning solids, as well as for evaporation, concentration, or crystallization tasks, offering versatility for various lab experiments.
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 Caserole Crucible
The Eisco Labs Caserole Crucible is a ceramic crucible designed for use in professional laboratories, science classrooms, and households. With a 200ml capacity, this crucible is perfect for various applications. It features a pouring spout and a porcelain handle, making it easy to pour and handle liquids safely and efficiently. The crucible is glazed inside and out, except for the top edges, ensuring durability and easy cleaning. Whether you need to perform experiments in a lab or cook in your kitchen, the Eisco Labs Caserole Crucible is a versatile tool that provides convenience and reliability.
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.
QWORK Porcelain Crucible 100ml 2 Pack
The QWORK Porcelain Crucible is crafted from top-quality ceramic that can withstand extremely high temperatures up to 1200℃, making it ideal for various laboratory tasks. With a 100ml capacity and a smooth surface, this crucible prevents materials from sticking, ensuring your samples stay pure and making cleanup easier. Its convenient size, with a 62mm opening and 58mm height, is perfect for heating and handling. Designed for tasks like burning solids or concentrating solutions, this durable crucible offers reliable performance for both school and lab use.
Anazous Ceramic Quartz Crucible Kit for Metal Melting
The Anazous Ceramic Crucible Kit is designed to help you melt various metals with ease. It includes different sized crucibles, allowing you to melt up to 250 grams of gold or 100 grams in smaller crucibles, giving you flexibility based on your project needs. Made from advanced ceramic technology, these crucibles can handle extremely high temperatures up to 5072°F (2800°C), so you can confidently melt metals like gold, silver, copper, and more. The kit also comes with a whip handle for safe handling, making your metal melting process smoother and safer whether you are working on jewelry or metal casting.
United Scientific CTOS09 Steel Crucible Tong
The United Scientific Crucible Tong is a handy tool designed to safely handle hot crucibles in your lab or workshop. Weighing just 0.085 kilograms, it is lightweight, making it easy for you to use without fatigue. Made from durable steel, this tong ensures long-lasting performance and resistance to heat and wear. Its compact size, measuring 1.5 cm in length, 22.5 cm in height, and 8 cm in width, allows you to maneuver it easily in tight spaces, giving you better control when working with high-temperature materials.
OTOOLWORLD 99.3% Alumina Lab Crucible 70x70x30MM
The OTOOLWORLD Alumina Crucible is made with 99.3% high-quality alumina, allowing it to handle temperatures up to 1600°C. This means you can safely use it for high-heat lab experiments without worrying about damage. The recommended heating rate is no faster than 50°C per minute, helping you avoid thermal shock and extend the crucible’s lifespan. Since the crucible is alumina, it’s best to avoid reactions with alumina during your tests for accurate results. Also, heating and cooling the crucible slowly will help you get the most use out of it over time.
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.
Aqur2020 65mm Crucible Clay Triangle
The Aqur2020 Clay Triangle is a reliable tool designed to keep your crucibles steady when heating. Its triangular shape creates a solid base, helping you avoid spills and accidents during experiments. Made from heat-resistant ceramic pipes, it withstands high temperatures, so you can use it safely in various lab heating tasks. Inside, iron wires provide extra strength, allowing the support to hold your crucibles securely without bending or breaking. This sturdy and heat-safe design makes the Aqur2020 Clay Triangle an essential helper for anyone working with heated crucibles in the lab.
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 2,524 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 $14.18.
The lab crucibles are available for purchase. We have researched hundreds of brands and picked the top brands of lab crucibles, including QWORK, EISCO, Anazous, United Scientific, OTOOLWORLD. The seller of top 1 product has received honest feedback from 2,117 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.