Chromium(VI) oxide CAS# 1333-82-0
Chromium(VI) oxide, Promotion Season Now in Store and Free Sample for Testing with Factory Price
- Appearance:Dark red flaps
- Assay: 99. 8%min
- Packaging:50kg/ Steel drum
- Sample: Available





Chromium(VI) oxide: The Complete Guide
- Chapter 1: Quality Control of Chromium(VI) oxide
- Chapter 2: Description of Chromium(VI) oxide
- Chapter 3: Basic Info of Chromium(VI) oxide
- Chapter 4: What is Chromium(VI) oxide?
- Chapter 5: What’s the application of Chromium(VI) oxide?
- Chapter 6: Keywords of Chromium(VI) oxide
- Chapter 7:WHY THEY SAY TO US
- Chapter 8: Hot Sale Products
Request A Free Quote
Quality Control of Chromium(VI) oxide
Quality Control & MSDS
Chemical Structure

Packing of Chromium(VI) oxide


Description of Chromium(VI) oxide
Chromium trioxide is an inorganic compound with the formula CrO3. It is the acidic anhydride of chromic acid, and is sometimes marketed under the same name. This compound is a dark-purple solid under anhydrous conditions, bright orange when wet and which dissolves in water concomitant with hydrolysis. Millions of kilograms are produced annually, mainly for electroplating. Chromium trioxide is a powerful oxidiser and a suspected carcinogen.
Basic Info of Chromium(VI) oxide
Basic Info
Chemical Name | chromium trioxide |
Synonyms | Chromium Trioxide;CROMIUM TRIOXIDE;Chromium(VI) oxide;Chromic anhydride;Chromium Oxide;Expand |
CAS No. | 1333-82-0 |
Molecular Formula | CrO3 |
Molecular Weight | 99.99430 |
PSA | 51.21000 |
LogP | -0.35640 |
Safety Info
RTECS | GB6650000 |
Hazard Class | 5.1 |
Safety Statements | S45-S53-S60-S61 |
HS Code | 2819100000 |
WGK Germany | 3 |
Packing Group | II |
RIDADR | UN 1463 |
Risk Statements | R24/25; R26; R35; R42/43; R45; R46; R48/23; R50/53; R62; R9 |
Hazard Codes | O; T+; N |
Symbol | GHS03, GHS05, GHS06, GHS08, GHS09 |
Hazard Declaration | H271; H301 + H311; H314; H317; H330; H334; H340; H350; H361f; H372; H410 |
Signal Word | Danger |
Caution Statement | P201; P210; P260; P280; P284; P301 + P310 + P330; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338; P308 + P313; P371 + P380 + P375; P403 + P233 |
Properties
Appearance & Physical State | dark red crystals or powder |
Density | 2.7g/cm3 |
Boiling Point | 330ºC |
Melting Point | 196ºC |
Freezing Point | 170~172℃ |
Flash Point | 250ºC |
Water Solubility | Highly soluble |
Stability | Stable. Strong oxidizer. Reacts with most organic material in a violent and often explosive fashion. Moisture sensitive. |
Storage Condition | Do not store near combustible materials. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. |
Numbering system
RTECS number | GB6650000 |
MDL number | MFCD00010952 |
PubChem number | 24856401 |
EINECS number | 215-607-8 |
What is Chromium(VI) oxide?
With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is Chromium(VI) oxide which has developed particularly rapidly in recent years. Do you know about Chromium(VI) oxide?
The official answer:Chromium trioxide is an inorganic substance with the molecular formula CrO3 and a molecular weight of 99.99. It is a dark red or dark purple rhombohedral crystal, easily deliquescent. It begins to decompose when heated to the melting point and decomposes completely when heated to the boiling point. Used in the production of chromium compounds, oxidizing agents, catalysts, in addition to wood preservation, electroplating, etc. Produced by the reaction of concentrated sulfuric acid and potassium dichromate.
What’s the application of Chromium(VI) oxide?
1、It is mainly used in the electroplating industry, as raw material for electroplating chromium of bicycle, sewing machine, watch, meter, flashlight, daily hardware, etc. It is also used to make high purity chromium metal. It is the raw material for manufacturing chrome oxide green and zinc chrome yellow; it is also the raw material for producing low-temperature conversion catalysts, high-temperature conversion catalysts, and high-pressure methanol synthesis catalysts. It is used as a mordant in dyeing wool fabric and as an oxidizer in the printing and dyeing industry. In addition, it is also used for wood preservation.
2、Used as a catalyst for taking medium-pressure polyethylene by Phillip’s method.
3, an important chromium compound, chromic anhydride is the most important raw material for the electroplating industry, used as the main raw material for electroplating chromium. Most chromic anhydride is consumed in the electroplating industry. Chromic anhydride is a good oxidizing agent, used in bleaching and refining, also used as raw material for dyes, mordant, tanning agent, and catalyst for organic synthesis reaction. In addition, it is also used in medicine, ceramics, colored glass, and other industries.
4、Used as analytical reagent, strong oxidizing agent, and preparation of chromate.
5、Used as a catalyst for the synthesis of polyethylene. Also used in chromium plating, mordant, and preparation of pure chromium metal.
6、Application in the passivation of galvanization Most of the passivation of galvanization layer uses chromic anhydride, which is the main component of film formation. In the chemical oxidation of aluminum and alloys, chromic anhydride is the oxidizing agent in the solution and an indispensable component for the formation of the film layer.
7、It is used in the electroplating industry, pharmaceutical industry, printing industry, leather tanning, and fabric mordanting.
Conclusion
Sincere to the customer and in good faith of quality is our forever followed motto. It’s the basement to be a human and do business. We take all responsibility for our products and service sincerely. We are a company integrating R&D, production, and sales. The design, research, and development of pharmaceutical intermediates including more than 330 kinds of pharmaceutical intermediates such as Anti-infectives, Cardiovascular and Cerebrovascular Systems, Digestive System, Santi-tumor, Nervous System, Geriatric Drugs, and Gynecological Drugs. At the same time, we have more than 4,000 factories in strategic cooperation with nearly 50,000 chemical products, so we can provide you with a one-stop purchasing service, which greatly saves customers’ procurement costs and time.

Hello, I’m Pew Ni, the chemical products one-stop solution expert.
Hi, I‘m Peter Ni, the founder of Sincere-Chem, I’ve been running a company in China that exporting chemicals, pharmaceuticals, and intermediates for over 70 countries now. And a range of 50,000 products with the best quality and competitive price to meet your different purchasing needs.
CEO Email: inquiry@sincerechemical.com
CEO Phone Number:
+86-188-6575 9396
CEO WhatsApp:
+86-188-6575 9396
Request A Free Quote
Keywords of Chromium(VI) oxide
Chromium(VI) oxide , 1333-82-0, buy Chromium(VI) oxide , Chromium(VI) oxide supplier, purchase Chromium(VI) oxide , Chromium(VI) oxide cost, Chromium(VI) oxide manufacturer, order Chromium(VI) oxide , high purity Chromium(VI) oxide
WHY THEY SAY TO US








