Pronunciation: [dˈa͡ɪkɹə͡ʊmˌe͡ɪt] (IPA) 
The word "dichromate" is spelled with the phonetic symbols /daɪˈkrəʊmeɪt/. The first syllable "di" has the long "i" sound /daɪ/, while the second syllable "chrom" rhymes with "from" and has the short "o" sound /krəm/. The final syllable "-ate" is pronounced with the "long a" sound /eɪt/. "Dichromate" is a chemical compound with the symbol Cr₂O₇²⁻ and is often used as an oxidizing agent in various chemical reactions.
Dichromate is a noun that refers to a chemical compound containing the dichromate ion (Cr2O7^2-). It is derived from the element chromium and is characterized by the presence of two oxygen atoms bonded to each chromium atom. The dichromate ion is highly reactive and exhibits distinct orange or red coloration, depending on the concentration and environment.
Dichromate compounds are widely used in various industrial and laboratory applications due to their unique properties. One of the most common dichromates is potassium dichromate (K2Cr2O7), which is extensively employed as an oxidizing agent in chemical reactions. It is used in organic chemistry for the synthesis of several compounds and acts as a powerful oxidant in laboratory tests.
Moreover, dichromates are frequently utilized in the production of pigments, dyes, and chemicals. They also find application in photographic processing, where they aid in the development and fixation of images.
However, dichromates are known to be toxic and hazardous to human health and the environment due to their oxidizing properties. Exposure to dichromate compounds can lead to severe skin irritation, respiratory problems, and even carcinogenic effects. Therefore, strict safety precautions are necessary when handling and storing dichromates to prevent contact with skin, eyes, or inhalation of their fumes.
In summary, dichromate is a chemical compound possessing the dichromate ion, often used as an oxidizing agent and in various industrial applications. Although valuable in many processes, due to their toxicity, proper safety measures should be observed when dealing with dichromate compounds.
1. A color-blind person who can distinguish two colors, usually two complementary colors. 2. Bichromate.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "dichromate" is derived from the combination of two elements: "di-" and "chromate".
The prefix "di-" is derived from the Greek word "dis", meaning "twice" or "double". It is used in the English language to indicate two or double instances of something.
The term "chromate" is derived from the Greek word "chrōma", meaning "color". In chemistry, "chromate" refers to a chemical compound that contains the chromate ion (CrO42-), which imparts a distinct color to the compound.
When combined, "di-" and "chromate" create "dichromate", referring to a compound or ion that contains two chromate ions. The term is commonly used in chemistry to describe certain compounds, such as potassium dichromate (K2Cr2O7).
