| CAS No: | 1333-82-0 |
| Name: | Chromium Trioxide |
| EINECS: | 215-607-8 |
| Formula: | CrO3 |
| Weight: | 99.99 |
| Other Names: | Chromium(VI) oxide |
| Type: | Chemical reagents |
| Shelf Life: | 3 years |
| Brand Name: | Look Chem |
| Place of Origin: | Shandong, China |
Speaking of chromium trioxide, everyone who has worked in chemical plants knows it. This thing looks like an orange red candy cube, but it’s actually a “hot tempered” master. Its oxidizing property is not a joke. It can oxidize things around it even when placed in the air, let alone encounter organic matter. It’s really easy to hit. Old masters all know that this guy is a treasure when used well, but a disaster when not used well.
In the electroplating workshop, it can make the metal surface look brand new; In chemical plants, it is also a skilled catalyst for reactions. But you have to be careful to serve him. This guy is both toxic and corrosive. When operating, he must be fully armed, wear a gas mask, and put on anti-corrosion clothing, otherwise he will definitely suffer losses.
| Item | Specification |
| Product Name | Chromium Trioxide |
| CAS No. | 1333-82-0 |
| Appearance | Powder |
| Shelf Life | 2 years |
| Packing | 1kg/bag,25kg/bag or as your requirements |
Melting point: 196 ° C (dec.) (lit.)
Boiling point: 330 ° C
Density: 2.7
Bulk density: 900kg/m3
Vapor pressure: 0Pa at 25 ℃
Those who have worked in the electroplating industry know that chromium trioxide is the cornerstone of the chrome plating process. If you go around the electroplating workshop, you will definitely smell that unique sour taste, which is chromium trioxide at work. It can magically create a shiny coating on the metal surface, which is both beautiful and rust resistant. Masters know best that in order to achieve a uniform and glossy coating, the concentration and temperature of chromium trioxide must be carefully controlled. If the concentration is too high, the coating will become brittle, and if it is too low, it cannot be coated. This is a trick that beginners can learn for a while.
When it comes to the use of chromium trioxide in chemical plants, it’s hard to count. Especially in the pharmaceutical industry, it is like a highly skilled chef who can “cook” ingredients into the desired products. For example, converting alcohol into aldehydes and olefins into epoxides would be tedious without the assistance of chromium trioxide. And this guy is particularly “dedicated” in his work, rarely making mistakes, and the products he produces are also of high purity.
In the pigment industry, chromium trioxide is an old qualification. The bright and eye-catching chrome yellow and chrome orange cannot be separated from its contribution. The biggest advantage of these pigments is their durability, they won’t fade under sunlight or rain, and they are perfect for outdoor billboards. Although environmentally friendly pigments are constantly emerging, when it comes to cost-effectiveness, chromium based pigments are still superior.
Chromium trioxide is also a hot commodity in the electronics industry. Semiconductor factories use it to clean silicon wafers and remove surface impurities, just like washing the face of a chip. This job needs to be done carefully. If the concentration is too high, it will damage the circuit, and if it is too low, it cannot be cleaned thoroughly. The master craftsman must personally handle it. Sometimes sewage treatment plants also hire them to deal with toxic organic compounds that are difficult to degrade.
When it comes to new uses of chromium trioxide, they are constantly emerging. Recently, even the battery industry has started to consider using it to improve battery performance. Although we are still in the exploratory stage, there is no guarantee that we will make big news someday. It’s like digging a treasure, you never know what surprises you’ll find next time.
The advantage of the hardest core of chromium trioxide is its outstanding oxidation ability, which often plays a “flash sale” scene in chemical reactions. As a powerhouse in oxidants, it can quickly and decisively handle the oxidation process, such as delivering low-priced metals to high priced states or decomposing difficult organic matter. In industrial production, this means doubling efficiency and shortening cycles. The oxidation capacity is directly related to the cost. In this regard, chromium trioxide is really awesome, and it can often achieve the desired effect with a small amount, which saves money on raw materials in disguised form. In terms of horizontal comparison, oxidants like potassium permanganate sometimes require additional conditions to exert their power, while chromium trioxide can be released at normal temperatures, saving energy and energy. This high efficiency not only increases production, but also makes subsequent purification much more worry free. From a stability perspective, it is not too delicate when stored and used, and is not easily spoiled, ensuring stable quality of each batch of products.
Another pleasing aspect of chromium trioxide is its strong adaptability, allowing it to quickly integrate into different processes. The electroplating industry can adjust the concentration and acidity/alkalinity as needed, and easily switch between decorative and functional modes; In the field of catalysis, it can expand its business scope through carrier modification. This flexibility stems from its chemical “plasticity”, which allows it to perform well in both water and organic solvents. Cross disciplinary capabilities are also a major highlight of it, as it can find positions in both traditional manufacturing and high-tech industries, reducing the dependence of enterprises on unfamiliar materials. In actual production, this adaptability means low transformation costs, fast process optimization, and helps enterprises flexibly respond to market changes.
In economic terms, chromium trioxide is particularly cost-effective when applied on a large scale, and its cost-effectiveness is often superior to that of others. The wide source of raw materials and mature technology keep its market price affordable. In electroplating or catalysis scenarios, its high efficiency indirectly lowers unit costs, such as reducing defect rates or extending equipment service life. Full cycle cost accounting shows that the overall holding cost of processes using chromium trioxide is often lower due to durability and maintenance savings. After the upgrade of recycling technology, chromium trioxide can still be recycled, and its economy has reached a higher level.
When it comes to product stability and consistency, chromium trioxide belongs to the “honest and reliable type”, which is crucial for industrial continuous production. Its physicochemical properties such as melting point and solubility are relatively stable, with small batch differences, ensuring strong process repeatability. It is not easily spoiled during storage and transportation, has a long shelf life, and can naturally control losses. Stability is also linked to safety. Although it is toxic, standardized packaging and operation can lock risks in a cage. Compared to some delicate organic oxidants, chromium trioxide is less susceptible to environmental factors such as humidity or light changes, ensuring long-term reliability.
When it comes to environment and safety, some people may think that this is the weakness of chromium trioxide, but in fact, through technological upgrades, it is “whitewashing” its image. Modern technology implements closed-loop systems and waste reduction, such as recycling chromic acid in electroplating to reduce emissions. Its efficient nature is resource conservation, which can reduce the consumption of other chemicals. The industry is also developing low toxicity variants or alternative solutions, but the technological accumulation of chromium trioxide is too thick, and the transitional advantages are still obvious. Based on a full lifecycle assessment, the rational use of chromium trioxide may be more environmentally friendly than certain “pseudo green” alternatives, as the latter may carry unknown risks.
As an experienced Chromium Trioxide manufacturer and supplier, Look Chemical is committed to producing and selling high quality products.
We cooperate and trade with 6000+ factories around the world, and our high-quality products and excellent services make us enjoy a high reputation internationally.
As Chromium Trioxide supplier, Look Chemical provides supply chain solutions to partners and customers in a wide range of industries. We offer competitive pricing and quality products.
If you have a demand for this product, please contact our company’s sales staff, we will provide you with a solution in the shortest time.
I’m william, CEO of Look Chemical Co., Ltd. Welcome to visit our company. As China’s top Global Supply Specialist of chemicals, we have always been adhering to the principle of “service first, quality first, mutual benefit”, and we insist on Create value for customers and grow together with customers.
In the past few years , we have provided efficient and satisfactory services to more than 6000 customers and have been widely praised internationally. In the future, we will strive to provide more than 100,000 customers with professional and thoughtful services, and strive to become your first choice for worry-free purchasing chemicals in China , Hope to bring you a good cooperation experience. If you have any questions, please feel free to contact us.
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We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
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Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
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1. Certificate Of Analysis (COA)
2. Material Safety Data Sheet (MSDS)
3. Route of synthesis (ROS)
4. Method of Aanlysis (MOA)
5. Nuclear Magnetic Resonance (NMR)
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8. Factory audit