Disodium malate

Basic Information

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CAS Number

22798-10-3

Molecular Formula

C4H4Na2O5

Molecular Weight

178.05 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

>300 °C

SMILES

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C(C(C(=O)[O-])O)C(=O)[O-].[Na+].[Na+]

InChI

InChI=1S/C4H6O5.2Na/c5-2(4(8)9)1-3(6)7;;/h2,5H,1H2,(H,6,7)(H,8,9);;/q;2*+1/p-2

InChIKey

WPUMTJGUQUYPIV-UHFFFAOYSA-L

LogP

-3.76280

Complexity

118

Synonyms & References

English

Butanedioic acid, 2-hydroxy-, sodium salt
malic acid sodium salt
Sodium D,L-malate
DTXSID7046831
NS00080025
FT-0693258
Butanedioic acid, hydroxy-, disodium salt
Disodium DL-malate
INS NO.350(II)
Disodium malate
Malic acid, disodium salt
M0026
EINECS 211-627-6
SODIUM MALATE, DL-
FT-0766010
E-350(II)
FT-0702775
2EFF9N315F
DL-Apple Acid Disodium Salt
DL-Malic acid disodium salt
Natriummalat
63474-37-3
SCHEMBL123089
BUTANEDIOIC ACID, 2-HYDROXY-, SODIUM SALT (1:2)
SODIUM MALATE, (+/-)-
Sodium DL-maleate
NCGC00043225-04
Q836788
C20341
CAS-676-46-0
disodium 2-hydroxybutanedioate

MDL Number

MFCD00671084

FAQ

What are the physical and chemical properties of Disodium malate (CAS: 22798-10-3)?

Disodium malate (CAS: 22798-10-3) is a white, crystalline powder. Its molecular weight is 158.1 g/mol. It is highly soluble in water and slightly soluble in ethanol. Chemically, it is a salt derived from malic acid and sodium. It is stable under normal conditions but can react with strong acids to reform malic acid.

How is Disodium malate (CAS: 22798-10-3) typically synthesized?

Disodium malate (CAS: 22798-10-3) is usually synthesized by reacting malic acid with sodium hydroxide. The reaction is carried out in aqueous solution, typically at room temperature. The yield is generally high, and the product is purified by recrystallization from water.

What industries use Disodium malate (CAS: 22798-10-3)?

Disodium malate (CAS: 22798-10-3) is used in the pharmaceutical industry as a buffering agent and in the food industry as a preservative and flavor enhancer. It is also utilized in the production of polymers and in the development of sensors and semiconductors.

What precautions should be taken when handling Disodium malate (CAS: 22798-10-3)?

When handling Disodium malate (CAS: 22798-10-3), it is important to wear appropriate personal protective equipment (PPE), including gloves and safety goggles. Store it in a cool, dry place away from strong acids. In case of a spill, use appropriate absorbent materials and refer to the safety data sheet (SDS) for further guidance on safe handling and disposal.