Calcium Granular Extra Pure

Calcium Granular Extra Pure consists of high-purity metallic calcium in granulated form, primarily used in laboratory environments for chemical synthesis, metallothermic reduction reactions, and moisture-sensitive experiments. It serves as a strong reducing agent, especially in the preparation of metals from their oxides and halides. Due to its high reactivity with water and oxygen, it is also used in experiments involving hydrogen generation and exothermic metal-acid reactions. The extra pure grade ensures minimal contamination, essential for precise analytical and preparative applications. It should be stored in sealed, inert-atmosphere containers or under mineral oil to prevent oxidation and preserve its reactivity.

Calcium Metal Extra Pure

Calcium Metal Extra Pure is a high-purity, silvery-white alkaline earth metal used extensively in laboratory settings for its strong reducing properties and high reactivity. It plays a vital role in metallothermic reductions, particularly for extracting reactive metals like uranium, thorium, and zirconium from their oxides or halides. In controlled experiments, it is also used to generate hydrogen gas when reacted with water and to study exothermic redox reactions. The extra pure grade ensures low impurity levels, which is critical for precise synthesis and analytical work. Due to its high reactivity with air and moisture, it must be handled under inert conditions and stored in airtight containers or under oil to prevent oxidation.