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Manganese oxide (Mn2O3)

Manganese oxide (Mn2O3) structure

Manganese oxide (Mn2O3) 

structure
  • CAS No:

    1317-34-6

  • Formula:

    Mn2O3

  • Chemical Name:

    Manganese oxide (Mn2O3)

  • Synonyms:

    Manganese oxide (Mn2O3);Manganese manganate (Mn2O3);Manganic oxide;Manganese sesquioxide;Dimanganese trioxide;Manganese trioxide;Manganese(3+) oxide;Manganese trioxide (Mn2O3);Manganese(III) oxide;39432-47-8

  • Categories:

    Inorganic Chemistry  >  Inorganic Salts

Description

Manganese Oxide, also known by its chemical formula Mn₂O₃, is a solid substance that typically appears in colors ranging from black to brown. This compound is widely recognized for its significant presence in various industrial applications. Due to its unique properties, it is utilized in the manufacturing of ceramics, glass, and as a catalyst in chemical processes. Additionally, it plays a crucial role in the production of dry cell batteries and as a pigment in certain paints and varnishes. The versatility of Manganese Oxide makes it an indispensable component in several manufacturing sectors, contributing to technological advancements and industrial growth.

Manganese oxide (Mn2O3) Basic Attributes

157.87

157.860840

215-264-4

2820900000

Characteristics

43.37000

-0.30600

Black Powder

1.6 g/cm3

1080°C(dec.)

soluble in acid and ammonium chloride. Insoluble in water, alcohol and acetone.

Subcutaneous-mouse LD50: 616 mg/kg

Non-combustible; produces toxic fumes of manganese compounds in the fire

Safety Information

NONH for all modes of transport

3

36/37/38

26-36

OP0915000

Xi

Warehouse low temperature, ventilated, dry

P261-P305 + P351 + P338

H315-H319-H335

|Warning|H302 (70.55%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, and P501|Aggregated GHS information provided by 504 companies from 17 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|Danger|H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]|P260, P264, P270, P314, and P501|H360: May damage fertility or the unborn child [Danger Reproductive toxicity]|P201, P202, P260, P264, P270, P281, P307+P311, P308+P313, P314, P321, P405, and P501

Toxicity

moderately toxic

Manganese oxide (Mn2O3) Use and Manufacturing

Uses

Manganese trioxide, known by its chemical formula Mn₂O₃, is utilized in a variety of applications due to its unique properties. Primarily, it serves as a pigment, offering a range of colors that are particularly useful in the production of paints, coatings, and other coloring materials. Its ability to impart a distinct hue makes it a valuable component in the art and design industries. Additionally, Mn₂O₃ acts as a precursor for the creation of various manganese salts. These salts are essential in numerous chemical processes and are used in the manufacturing of products such as fertilizers, ceramics, and even in the food industry as nutritional supplements. Another significant application of manganese trioxide is as a catalyst in chemical reactions. Catalysts are substances that accelerate chemical reactions without being consumed in the process. Manganese trioxide is particularly effective in catalyzing reactions that are crucial in the production of certain chemicals and polymers, thus playing a pivotal role in the chemical industry. Furthermore, this compound finds its way into the manufacturing of batteries. Batteries, which are essential for powering a wide array of electronic devices, rely on the electrochemical properties of manganese trioxide to enhance their performance and longevity. Lastly, the ceramics industry benefits from the use of Mn₂O₃. It is used in the formulation of ceramic materials to improve their structural integrity and aesthetic appeal. The addition of manganese trioxide can lead to the creation of ceramics with unique colors and improved resistance to wear and heat.

Manganese oxide (Mn2O3): ACTIVE

Computed Properties

Molecular Weight:157.874
Hydrogen Bond Acceptor Count:3
Exact Mass:157.860830
Monoisotopic Mass:157.860830
Topological Polar Surface Area:43.4
Heavy Atom Count:5
Complexity:34.2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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