Correct spelling for the English word "niccoli bromidum" is [nˈɪkəlˌi bɹəmˈɪdəm], [nˈɪkəlˌi bɹəmˈɪdəm], [n_ˈɪ_k_ə_l_ˌi b_ɹ_ə_m_ˈɪ_d_ə_m] (IPA phonetic alphabet).
Niccoli bromidum is a compound that is commonly known as nickel bromide. It is a chemical compound composed of nickel and bromine, with the chemical formula NiBr2. Nickel bromide is a crystalline solid that appears as greenish-yellow crystals or powder with a slightly musty odor.
In terms of its properties, niccoli bromidum is highly soluble in water and other polar solvents. It has a high melting point of approximately 965 degrees Celsius, and it readily forms hydrates when exposed to moist air.
This compound is primarily used in various chemical reactions as a catalyst or reagent. It is particularly useful in organic synthesis, especially to promote halogenation reactions and substitution in aromatic compounds. Additionally, nickel bromide can also be employed as an intermediate in the production of other nickel compounds.
It is important to note that nickel bromide is considered to be toxic if ingested, inhaled, or absorbed through the skin. It can cause irritation and burns to the eyes, skin, and respiratory system. Therefore, proper precautions and protective equipment should be used when handling this compound.
In conclusion, niccoli bromidum, or nickel bromide, is a chemical compound that is often employed as a catalyst or reagent in various chemical reactions. Its properties, such as high solubility, melting point, and tendency to form hydrates, make it suitable for a range of applications in organic synthesis and the production of other nickel compounds.
Nickel bromide, occurs in greenish needles soluble in water; has been recommended as a succedaneum of sodium bromide in doses of gr. 5-10 (0.3-0.6).
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.