Overview of Green Chrome Oxide

Green Chrome Oxide(Cr ₂ O ₃), is a usually happening or artificial, not natural, compound. It is recognized for its intense, environmentally friendly shade and high stability, which make it extensively utilized in different sectors. This oxide has a high melting point and withstands warmth, chemicals, and light, which makes it perfect as a pigment in paints, porcelains, and glass. It likewise works as a brightening agent for metals and gems because of its unpleasant properties. In manufacturing, it is created by reducing chromium compounds like salt dichromate with a chain reaction. While it is safe, proper handling is needed to stay clear of dust inhalation. Its all-natural type is environmentally friendly, but synthetic manufacturing may involve regulated procedures to decrease environmental effects. On The Whole, Green Chrome Oxide continues to be a versatile product valued for its sturdiness and color strength.

（Green Chrome Oxide）

Features of Green Chrome Oxide

Green chrome oxide is a bright green powder. It has high chemical stability, is resistant to acids, alkalis, and high temperatures. It has excellent hiding power and tinting strength, and can provide a vivid and durable green color in various applications such as pigments, ceramics, and glass.

Parameter table of Green Chrome Oxide

Parameter	Value
Chemical formula	Cr₂O₃
Appearance	Bright green to dark green powder
Crystal structure	Hexagonal or rhombohedral
Density	5.21 g/cm³
Melting point	2266 °C
Boiling point	4000 °C
Solubility	Insoluble in water, slightly soluble in acid
Covering power	High
Magnetism	Has magnetism
Heat resistance	>500 °C
Light fastness	8 (on blue wool scale)
Weather fastness	5 (on grey scale)
Acid fastness	5 (on a scale of 1 - 5)
Alkali fastness	5 (on a scale of 1 - 5)

Applications of Green Chrome Oxide

Production Method of Green Chrome Oxide

• Pigment industry: It is used as a pigment in paints, coatings, inks, and plastics due to its bright green color, high tinting strength, and excellent light and weather resistance. It can provide long-lasting coloration and protection for products.
• Ceramics and glass industry: In the production of ceramics and glass, green chrome oxide is added to achieve a green color. It can withstand high temperatures and does not decompose easily, which helps to maintain the stability and color quality of the products.
• Metallurgical market: It is used as a resources in the manufacturing of chromium-containing alloys. Including green chrome oxide can improve the solidity, put on resistance, and corrosion resistance of alloys, thereby boosting the performance of steel products. Stimulant sector: Green chrome oxide can be made use of as a catalyst or driver support in some chemical reactions. It has particular catalytic task and security, which can promote the progress of chemical reactions.
• Polishing industry: Due to its high hardness, green chrome oxide is made into polishing agents and is used for polishing optical lenses, metal surfaces, and precious stones to improve the surface smoothness and gloss of the materials.

Storage Condition of Green Chrome Oxide

Eco-friendly chrome oxide ought to be kept in a completely dry and well-ventilated stockroom. It should be kept away from sources of heat and straight sunlight to prevent thermal impacts from changing its buildings. Furthermore, it should be saved individually from acids, antacid, and other chemicals to prevent chain reactions. The storage area should have correct dust-prevention procedures to maintain the purity of the eco-friendly chrome oxide.

Company Introduction

Welcome to Yaffacafe, a leading international supplier of high-quality chrome oxide powder. Our premium products are trusted globally for their purity and consistency, making them ideal for applications in ceramics, coatings, refractories, and abrasives. We leverage advanced manufacturing techniques and stringent quality control to ensure our chrome oxide meets the highest industry standards. With a commitment to innovation and customer satisfaction, we provide tailored solutions to meet your specific needs. Our reliable logistics and competitive pricing make us the preferred choice for businesses worldwide. Partner with us for your chrome oxide requirements and experience excellence in every delivery.

If you have any questions, please feel free to contact us(nanotrun@yahoo.com).

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Green Chrome Oxide

1.What is the main use of green chrome oxide?

Green chrome oxide is mainly used as a pigment in paints, coatings, inks, and plastics to provide a bright and durable green color. It is also used in the ceramics and glass industry for coloring, in the metallurgical industry for producing chromium - containing alloys, as a catalyst or catalyst support in the chemical industry, and in the polishing industry for polishing various materials.
2.Is green chrome oxide toxic?

Green chrome oxide is generally considered to have low toxicity. However, like many fine powders, if inhaled in large amounts, it may cause irritation to the respiratory system. Prolonged or high - dose exposure may have potential health risks, so proper safety precautions should be taken when handling it.
3.How to store green chrome oxide properly?

It should be stored in a dry, well - ventilated warehouse, away from heat sources and direct sunlight. It should be kept separate from acids, alkalis, and other reactive chemicals to prevent chemical reactions. Additionally, measures should be taken to prevent dust from accumulating to maintain its purity.
4.What are the production methods of green chrome oxide?

One common method is the reduction of chromium trioxide (\(\text{CrO}_3\)) with a reducing agent such as carbon or hydrogen at high temperatures. Another method is the thermal decomposition of ammonium dichromate. When heated, ammonium dichromate decomposes to form green chrome oxide, nitrogen, and water vapor.
5.What are the physical and chemical properties of green chrome oxide?

Physically, it is a bright green to dark green powder with a hexagonal or rhombohedral crystal structure, a density of 5.21 g/cm³, a melting point of 2266 °C, and a boiling point of 4000 °C. Chemically, it is highly stable, insoluble in water, slightly soluble in acid, and resistant to acids, alkalis, and high temperatures. It also has high covering power and tinting strength.