Zinc bis(hydrogen carbonate)(CAS: 5263-02-5)

Zinc bis(hydrogen carbonate) is a white crystalline solid with a molecular weight of approximately 113.42 g/mol. It is slightly soluble in water and exhibits basic properties due to the carbonate ions. This compound is less reactive under normal conditions but can decompose upon heating to form zinc oxide and carbon dioxide. It is commonly used as a precursor in various chemical reactions and as a source of zinc in industrial applications.

Zinc bis(hydrogen carbonate) is typically synthesized by reacting zinc carbonate with a strong acid such as sulfuric acid or hydrochloric acid. The process involves a stepwise reaction where zinc carbonate is first converted to zinc sulfate or zinc chloride, followed by the formation of zinc bis(hydrogen carbonate) through the addition of water or carbon dioxide. The reaction is carried out under mild conditions, and the product is usually filtered and dried.

Zinc bis(hydrogen carbonate) is used in various industries, including pharmaceuticals, where it serves as a precursor for the synthesis of various zinc-containing compounds. It is also used in the production of polymers, sensors, and semiconductors. Additionally, it finds applications in the preparation of zinc-containing catalysts and as a stabilizer in the formulation of paints and pigments.

When handling Zinc bis(hydrogen carbonate), it is essential to wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. It should be stored in a cool, dry place away from direct sunlight and sources of heat. In case of a spill, it should be carefully cleaned up using appropriate absorbent materials, and the area should be well-ventilated. Always refer to the Safety Data Sheet (SDS) for detailed handling and storage instructions.