
Chromate and dichromate - Wikipedia
Chromates and dichromates are used in chrome plating to protect metals from corrosion and to improve paint adhesion. Chromate and dichromate salts of heavy metals, lanthanides and alkaline earth …
Chromate | CrO4-2 | CID 24461 - PubChem
Chromate | CrO4-2 | CID 24461 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier …
Chromate: Structure, Properties, Uses & Examples Explained
Chromate is a type of inorganic salt containing chromic acid consisting of chromate ion (anions). It can be distinguishable by its specific yellowish colour. In addition to that, the oxidation state of chromate …
What is Chromate? - BYJU'S
What is Chromate? Chromates are the salts of chromic acid which contains the chromate anion with the chemical formula CrO42– and usually have an intense yellow color.
Chromate - an overview | ScienceDirect Topics
Chromate is defined as a chemical compound that contains chromium in its hexavalent state, commonly used in various industrial applications, which can have significant implications for corrosion …
Chromate mineral | Oxidation, Crystallization, Structure | Britannica
chromate mineral, any member of a small group of rare inorganic compounds that have formed from the oxidation of copper-iron-lead sulfide ores containing minor amounts of chromium.
Chromate - Wikiwand
Chromate and dichromate are strongly oxidizing in acidic conditions, but weakly oxidizing in basic conditions. Chromates are generally bright yellow, while dichromates are generally orange or red.
What Is the Chemical Formula for Chromate? - Biology Insights
Aug 28, 2025 · The chemical formula for the chromate ion is CrO₄²⁻. This formula indicates that the ion consists of one central chromium atom covalently bonded to four oxygen atoms.
Chromates - American Elements
Chromate salts contain the anion CrO42-, while dichromate salts contain the dichromate anion, Cr2O72-. Both classes of compounds contain chromium in the oxidation state +6--hexavalent chromium--and …
Chromate - Simple English Wikipedia, the free encyclopedia
Chromate is an ion that contains one chromium atom (in its +6 oxidation state) and four oxide atoms. Its formula is CrO 4. Its overall charge is -2. Dichromate is similar, but it contains two chromium atoms …