Cas no 2090-64-4 (magnesium bis(hydrogen carbonate))

Magnesium bis(hydrogen carbonate), also known as magnesium bicarbonate, is a water-soluble inorganic compound with the chemical formula Mg(HCO?)?. It is primarily formed in aqueous solutions when magnesium carbonate reacts with carbonated water. This compound is notable for its role in temporary water hardness and its applications in water treatment processes. Its key advantages include high bioavailability as a magnesium source, making it suitable for nutritional supplements. Additionally, it serves as a buffering agent in pharmaceuticals and food industries due to its mild alkalinity. The compound decomposes upon heating, releasing carbon dioxide, which is utilized in certain industrial processes. Proper handling is required to maintain stability in solution form.
magnesium bis(hydrogen carbonate) structure
2090-64-4 structure
Product Name:magnesium bis(hydrogen carbonate)
CAS No:2090-64-4
MF:C2H2MgO6
MW:146.338681697845
CID:84118
PubChem ID:102204
Update Time:2025-08-04

magnesium bis(hydrogen carbonate) Chemical and Physical Properties

Names and Identifiers

    • magnesium bis(hydrogen carbonate)
    • Magnesium bicarbonate
    • magnesium,hydrogen carbonate
    • Carbonic acid, magnesium salt (2:1)
    • Carbonic acid magnesium salt
    • Heavy Magnesium Carbonate
    • 19E9A0647O
    • UNII-19E9A0647O
    • DTXSID1062170
    • QWDJLDTYWNBUKE-UHFFFAOYSA-L
    • Q6731380
    • EINECS 218-240-1
    • 12143-96-3
    • magnesium bis
    • MAGNESIUM BICARBONATE [WHO-DD]
    • SCHEMBL15249
    • magnesiumhydrogencarbonate
    • magnesium hydrogen carbonate
    • 2090-64-4
    • magnesium;hydrogen carbonate
    • Inchi: 1S/2CH2O3.Mg/c2*2-1(3)4;/h2*(H2,2,3,4);/q;;+2/p-2
    • InChI Key: QWDJLDTYWNBUKE-UHFFFAOYSA-L
    • SMILES: [Mg+2].OC(=O)[O-].OC(=O)[O-]

Computed Properties

  • Exact Mass: 145.97006
  • Monoisotopic Mass: 145.97
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 0
  • Complexity: 24.8
  • Covalently-Bonded Unit Count: 3
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 121A^2

Experimental Properties

  • Boiling Point: 333.6°C at 760 mmHg
  • Flash Point: 169.8°C
  • PSA: 120.72
  • LogP: -2.22460

magnesium bis(hydrogen carbonate) Pricemore >>

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Additional information on magnesium bis(hydrogen carbonate)

Magnesium Bis(Hydrogen Carbonate): A Comprehensive Overview

Magnesium bis(hydrogen carbonate), also known as magnesium bicarbonate, is a chemical compound with the CAS number 2090-64-4. This compound is a salt of magnesium and hydrogen carbonate, and it plays a significant role in various industrial and scientific applications. In this article, we will delve into the properties, applications, and recent advancements related to magnesium bis(hydrogen carbonate), providing a detailed understanding of its importance in modern chemistry.

The chemical formula for magnesium bis(hydrogen carbonate) is Mg(HCO3)2, which indicates that it consists of one magnesium ion (Mg2?) and two hydrogen carbonate ions (HCO3?). This compound is a white crystalline solid that is sparingly soluble in water. Its solubility increases with temperature, making it an interesting subject for studies on solubility behavior under varying conditions. Recent research has explored the use of magnesium bis(hydrogen carbonate) in water treatment processes, where its ability to precipitate certain impurities has shown promising results.

One of the key properties of magnesium bis(hydrogen carbonate) is its thermal stability. When heated, it decomposes into magnesium carbonate (MgCO3), water (H2O), and carbon dioxide (CO2). This decomposition reaction is exothermic and has been utilized in various industrial processes, including the production of magnesium oxide (MgO), a widely used material in construction and ceramics. The decomposition behavior of magnesium bis(hydrogen carbonate) has been extensively studied to optimize its use in high-temperature applications.

In terms of applications, magnesium bis(hydrogen carbonate) finds extensive use in the pharmaceutical industry as a source of magnesium ions. Magnesium is an essential mineral for human health, playing a crucial role in muscle function, nerve signaling, and energy production. The compound is often used as an additive in dietary supplements to provide a bioavailable form of magnesium. Recent studies have highlighted the importance of magnesium supplementation in preventing conditions such as hypertension and type 2 diabetes, further underscoring the significance of magnesium bis(hydrogen carbonate) in healthcare.

The agricultural sector also benefits from the use of magnesium bis(hydrogen carbonate). It is employed as a soil conditioner to improve soil structure and enhance crop yields. The compound helps in neutralizing acidic soils and providing essential nutrients to plants. Research has shown that the application of magnesium bis(hydrogen carbonate) can significantly increase the uptake of magnesium by plants, leading to improved growth and resistance to stress conditions such as drought and salinity.

In environmental science, magnesium bis(hydrogen carbonate) has been investigated for its potential role in carbon capture and storage (CCS) technologies. The compound's ability to absorb carbon dioxide from industrial emissions makes it a promising candidate for reducing greenhouse gas levels. Recent advancements in this field have focused on optimizing the synthesis and application of magnesium bis(hydrogen carbonate) for large-scale carbon sequestration.

The synthesis of magnesium bis(hydrogen carbonate) typically involves the reaction of magnesium hydroxide (Mg(OH)?) with carbon dioxide (CO?) in an aqueous medium. This process can be carried out under controlled conditions to ensure high purity and yield. Researchers have explored various methods to enhance the efficiency of this synthesis process, including the use of catalysts and optimized reaction parameters.

In conclusion, magnesium bis(hydrogen carbonate) is a versatile compound with diverse applications across multiple industries. Its unique chemical properties make it invaluable in fields ranging from pharmaceuticals to environmental science. As research continues to uncover new uses for this compound, its role in addressing global challenges such as climate change and public health will likely expand further.

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