• 1. Speciation and recovery of chromium from chromite ore processing residues
  Kalarical Janardhanan Sreeram,Thirumalachari Ramasami J. Environ. Monit. 2001 3 526
• 2. Efficient extraction of slowly-released Cr(vi) from nano-sized ion channels in Cr(vi)–ettringite from reduced chromite ore processing residue
  Weizhen Liu,Yao Song,Jing Li,Lan Ling,Chen Tian,Xueming Liu,Zhang Lin Environ. Sci.: Nano 2020 7 1082
• 3. Recycling of chromium wastes from the tanning industry to produce ceramic nanopigments
  Graziele da Costa Cunha,Janaina Alves Peixoto,Daiane Requi?o de Souza,Luciane Pimenta Cruz Rom?o,Zélia Soares Macedo Green Chem. 2016 18 5342
• 4. Separation of lattice-incorporated Cr(vi) from calcium carbonate by converting microcrystals into nanocrystals via the carbonation pathway based on the density functional theory study of incorporation energy
  Xiaofeng Mo,Xueming Liu,Jianxin Chen,Shengcai Zhu,Wenbin Xu,Kan Tan,Qingwei Wang,Zhang Lin,Weizhen Liu Environ. Sci.: Nano 2022 9 1617
• 5. Calcium-43 chemical shift and electric field gradient tensor interplay: a sensitive probe of structure, polymorphism, and hydration
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• Catalysts and Inorganic Chemicals Inorganic Compounds Mixed metal/non-metal compounds Alkaline earth metal oxoanionic compounds Alkaline earth metal chromates

Calcium Chromate (CAS No. 13765-19-0): A Comprehensive Overview

Calcium chromate, also known as chromic acid, calcium salt (1:1), is a chemical compound with the CAS number 13765-19-0. This compound, represented by the chemical formula CaCrO4, is a yellowish solid that is sparingly soluble in water. It is widely used in various industrial applications due to its unique chemical properties and stability under certain conditions. In recent years, advancements in materials science and environmental chemistry have led to a deeper understanding of its potential uses and safety considerations.

The synthesis of calcium chromate typically involves the reaction of calcium oxide or calcium hydroxide with chromic acid or its salts. This process is well-documented in chemical literature and has been optimized for industrial-scale production. The resulting compound exhibits a high degree of thermal stability, making it suitable for applications that require resistance to high temperatures. Recent studies have explored the use of calcium chromate as a pigment in high-temperature coatings, where its colorfastness and durability are highly valued.

In terms of chemical properties, calcium chromate is known for its ability to act as an oxidizing agent under specific conditions. This property has been leveraged in various chemical reactions, including those involving organic compounds. Researchers have recently investigated its role in catalytic processes, particularly in the oxidation of alcohols to ketones or aldehydes. These findings suggest that calcium chromate could serve as an efficient catalyst in green chemistry applications, reducing the need for hazardous reagents.

The environmental impact of calcium chromate has also been a topic of interest in recent studies. While it is not classified as a hazardous substance under normal conditions, improper handling or disposal can lead to contamination of soil and water. To address this, scientists have developed innovative methods for recycling and reusing calcium chromate-based materials, minimizing waste and reducing environmental footprint. These efforts align with global sustainability goals and highlight the importance of responsible chemical management.

In conclusion, calcium chromate (CAS No. 13765-19-0) remains a versatile compound with a wide range of applications across industries. Its stability, catalytic properties, and potential for eco-friendly uses make it a subject of ongoing research and development. As technology advances, we can expect even more innovative applications for this compound, further solidifying its role in modern chemistry.

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