Chromium trioxide

What is Chromium Trioxide?

Chromium trioxide is a dark-colored chemical compound that appears in crystalline form. This powerful oxidizer is soluble in water and is widely used in various industries for purposes such as electroplating and metal surface treatment.

Composition

Chromium trioxide is obtained from metallic chromium and sulfuric acid. Chromium trioxide is a compound of chromium and oxygen, with the chemical formula CrO3.

What is the formula for chromium trioxide?

Formula of chromium trioxide: CrO3

Main Uses

Chromium trioxide is used in various industries due to its oxidizing properties and its ability to treat and protect metal surfaces. The main uses are:

• Electroplating and chroming
• Metal surface treatment to prevent corrosion
• Cleaning and etching glass
• Manufacture of pigments and dyes
• Anodizing process for aluminum
• Production of catalysts

Where to Buy Chromium Trioxide

At T3Química.com, we offer chromium trioxide for online purchase in different quantities and deliver within 72 hours (in-stock orders). On our website, you will find chromium trioxide in the following formats:

• 500 g container of chromium trioxide
• 1 kg container of chromium trioxide
• 5 kg container of chromium trioxide
• 10 kg container of chromium trioxide
• 20 kg container of chromium trioxide
• 25 kg container of chromium trioxide
• 50 kg container of chromium trioxide

If you need other types of containers or special quantities, you can contact us directly by email or phone. We manufacture different types of containers according to the needs of our customers.

Important Considerations

Chromium trioxide is a toxic and corrosive chemical that can cause severe burns upon contact with skin, eyes, or mucous membranes. It can also be irritating if inhaled. It is important to follow proper safety measures when handling this product, including the use of personal protective equipment.

Frequently Asked Questions

Is it safe to handle chromium trioxide?

It is important to follow proper safety measures when handling chromium trioxide, as it is a toxic and corrosive chemical. Make sure to use personal protective equipment, such as gloves, safety glasses, and protective clothing, and work in a well-ventilated area.

How should chromium trioxide be stored?

Chromium trioxide should be stored in a cool, dry, and well-ventilated place, away from incompatible materials such as organic substances, metals, and alkalis. The storage container must be corrosion-resistant and tightly sealed to prevent moisture absorption and air exposure.

What is the shelf life of chromium trioxide?

The shelf life of chromium trioxide can vary depending on storage conditions. If stored properly in a cool, dry, and well-ventilated place, in a corrosion-resistant and tightly sealed container, chromium trioxide can retain its properties for several years. However, it is recommended to check the manufacturer's specifications and the expiration dates on the product labeling for more precise information.

What is the most common application of chromium trioxide in the industry?

The most common application of chromium trioxide in the industry is in electroplating, where it is used to coat metals with chromium to improve their corrosion resistance and aesthetic appearance.

What is the recommended method for diluting chromium trioxide?

It is recommended to slowly add the chromium trioxide to water, not the other way around, while continuously stirring to ensure uniform dispersion. It is important to perform this dilution in a suitable container and under a fume hood to avoid the release of toxic vapors.

Properties of Chromium Trioxide

Appearance: Dark-colored crystalline form.
Solubility: Soluble in water.
Toxicity: Toxic and corrosive chemical.
Oxidizer: Possesses oxidizing properties.

Compatibility with Other Materials

Compatible with:

Glass.
Stainless steel.
High-density polyethylene (HDPE).

Incompatible with:

Combustible materials.
Reducing agents.
Active metals such as aluminum and magnesium.