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Chromic acid (H2Cr2O7), magnesium salt (1:1)

Chromic acid (H2Cr2O7), magnesium salt (1:1) structure

Chromic acid (H2Cr2O7), magnesium salt (1:1) 

structure
  • CAS No:

    14104-85-9

  • Formula:

    Cr2H2O7.Mg

  • Chemical Name:

    Chromic acid (H2Cr2O7), magnesium salt (1:1)

  • Synonyms:

    Chromic acid (H2Cr2O7),magnesium salt (1:1);Dichromic acid (H2Cr2O7),magnesium salt (1:1);Magnesium dichromate(VI) (Mg2Cr2O7);Chromium magnesium oxide (MgCr2O7);Magnesium chromate (MgCr2O7);Magnesium dichromate;39417-03-3

Description

Chromic acid, also known as magnesium salt, has a molecular formula of MgCr2O7 and a molecular weight of 240.29300. It is a bright red crystalline solid that is highly toxic and is classified as a hazardous substance. Due to its strong oxidizing properties, magnesium dichromate is widely used as an oxidizing agent.

Chromic acid (H2Cr2O7), magnesium salt (1:1) Basic Attributes

240.29 g/mol

239.830453 g/mol

237-959-1

DTXSID30161537

Characteristics

124 Ų

Safety Information

|Danger|H302 (76.47%): Harmful if swallowed [Warning Acute toxicity, oral]|P201, P202, P261, P264, P270, P272, P273, P280, P281, P301+P312, P302+P352, P308+P313, P321, P330, P333+P313, P363, P391, P405, and P501|Aggregated GHS information provided by 34 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Chromic acid (H2Cr2O7), magnesium salt (1:1) Use and Manufacturing

Chromic acid can be used as an oxidizing agent in chemical analysis because it is able to oxidize a variety of organic and inorganic compounds, making it an important material in various analytical techniques. In the pigment and varnish industry, chromic acid can be used as a pigment and drying agent because it is able to give coatings a bright red color and promote the drying process of coatings. Chromic acid is used as a corrosion inhibitor for aluminum and magnesium alloys in the aerospace industry to prevent corrosion and extend the service life of these materials. However, due to its toxicity and environmental issues, the use of chromic acid is restricted and regulated. Exposure to this chemical can irritate the skin, eyes, and respiratory system, and long-term exposure can cause serious health effects, including lung cancer. Therefore, strict safety measures and protective equipment must be taken when handling chromic acid.

Computed Properties

Molecular Weight:240.29
Hydrogen Bond Acceptor Count:7
Exact Mass:239.830453
Monoisotopic Mass:239.830453
Topological Polar Surface Area:124
Heavy Atom Count:10
Complexity:194
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes

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