Malic acid | CAS No. 617-48-1

Q: What is Malic acid (CAS: 617-48-1)?

Malic acid is a dicarboxylic acid commonly found in fruits such as apples and grapes. Its chemical formula is C4H6O5, and it is known for its tart flavor and ability to contribute to sourness in food. It is also used in various industrial and pharmaceutical applications due to its unique chemical properties and reactivity.

Q: What are the main uses of Malic acid (CAS: 617-48-1)?

Malic acid is widely used in the food industry as a flavoring agent and acidifier. It also finds applications in pharmaceuticals for drug formulation and in the production of natural preservatives. Additionally, it is used in cosmetics, as a chelating agent, and in the manufacturing of certain chemicals and polymers.

Q: Is Malic acid (CAS: 617-48-1) safe?

Malic acid is generally considered safe when used in recommended amounts. It is approved for use in food and cosmetics by regulatory bodies such as the FDA. However, it should be handled with care, especially in industrial settings, to avoid skin and eye irritation. Safety data sheets (SDS) should be consulted for proper protective measures.

Q: How should Malic acid (CAS: 617-48-1) be stored?

Malic acid should be stored in a cool, dry place away from direct sunlight. It is best kept in a sealed container to prevent moisture absorption. Proper storage conditions include maintaining a temperature below 25°C and humidity levels below 60% to ensure stability and prolong shelf life.

Malic acid

Basic Information

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CAS Number

617-48-1

Molecular Formula

C4H6O5

Molecular Weight

134.09 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

130-132ºC

Density

1,609 g/cm3

Flash Point

203°C

Solubility

methanol: 0.1 g/mL, clear, colorless

Vapor Pressure

<0.1 mm Hg ( 20 °C)

SMILES

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C(C(C(=O)O)O)C(=O)O

InChI

InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)

InChIKey

BJEPYKJPYRNKOW-UHFFFAOYSA-N

LogP

-1.0934000000000001

Topological Polar Surface Area

94.83 Å²

Hydrogen Bond Donor/Acceptor

3 / 5

Safety Information

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Stability

Stable. Incompatible with strong oxidizing agents, strong bases, amines, alkali metals, carbonates.

Synonyms & References

English

DL-Malic acid
DL-Hydroxysuccinic acid
Malicacidpfelsure
dl-Hydroxybutanedioic acid
dl-Malicacid(Technical)
Malic acid
(D,L)-Malic acid
2-hydroxybutane-1,4-dial
2-hydroxybutane-1,4-dioic acid
2-hydroxy-succinaldehyde
2-hydroxysuccinic acid
AC1NBVW9
AG-H-08723
Butanedial, hydroxy-
CTK2G6704
HYDROXY-1,4-BUTANEDIAL
Hydroxy-succinaldehyd
hydroxy-succinaldehyde
hydroxysuccinic acid
DL-2-Hydroxybutanedioic acid
DL-Apple acid
DL-Malicacid

MDL Number

MFCD00064212

FAQ

What is Malic acid (CAS: 617-48-1)?

Malic acid is a dicarboxylic acid commonly found in fruits such as apples and grapes. Its chemical formula is C4H6O5, and it is known for its tart flavor and ability to contribute to sourness in food. It is also used in various industrial and pharmaceutical applications due to its unique chemical properties and reactivity.

What are the main uses of Malic acid (CAS: 617-48-1)?

Malic acid is widely used in the food industry as a flavoring agent and acidifier. It also finds applications in pharmaceuticals for drug formulation and in the production of natural preservatives. Additionally, it is used in cosmetics, as a chelating agent, and in the manufacturing of certain chemicals and polymers.

Is Malic acid (CAS: 617-48-1) safe?

Malic acid is generally considered safe when used in recommended amounts. It is approved for use in food and cosmetics by regulatory bodies such as the FDA. However, it should be handled with care, especially in industrial settings, to avoid skin and eye irritation. Safety data sheets (SDS) should be consulted for proper protective measures.

How should Malic acid (CAS: 617-48-1) be stored?

Malic acid should be stored in a cool, dry place away from direct sunlight. It is best kept in a sealed container to prevent moisture absorption. Proper storage conditions include maintaining a temperature below 25°C and humidity levels below 60% to ensure stability and prolong shelf life.