With CAS No. 10124-48-8, ammoniated mercuric chloride (H2ClHgN) is a high-purity inorganic chemical that has antimicrobial and preservation qualities. It is a white, crystalline substance that is mostly utilised in industrial settings, especially in organic synthesis and analytical chemistry. Mercuric chloride and ammonia are reacted to create this chemical. To keep it safe from light and moisture, it should be kept in airtight containers at room temperature. Ammoniated mercuric chloride is used in a variety of industries, including chemical manufacture, pharmaceuticals, and agriculture. Strict safety precautions must be used when handling and using it because it is poisonous.