CAS Registry Number:617-48-1;6915-15-7
Synonyms:DL-Hydroxysuccinic acid; Malicacidpfelsure
Appearance:White to nearly white crystals or crystal powder
Boiling Point:306.4°C at 760 mmHg
100 g of water dissolves 126.3 g malic acid at 20 deg C
It is highly soluble in methanol, ethanol, acetone, ether, and
other polar solvents
Water solubility = 592,000 mg/L.
1. malic acid is internationally recognized as a safe food
additive, as sour agents, preservatives, and pH adjusting agent is
used, its soft and persistent long sour, sour citric acid stronger
than 20%. Can be used for various types of food, according to
production needs to be used in moderation.
2. malic acid can form chelates with metal ions can be used to
remove metal corrosion products (rust). Alone or in conjunction
with other organic acids used as a metal cleaning agent.
3. as food acidulant, preservative, and ph value modifier. Its soft
and persistent long sour, sour citric acid stronger than 20%. Can
be used for various types of food, malic acid is an important
intermediate product of the body's internal circulation, easily
absorbed, so the performance as excellent food additives and
functional foods, widely used in food, cosmetics, medical and
The malic acid is used as a complexing agent plating nickel, cobalt
and alloys like.
5. Widely used in fruity flavors, is the preparation of soft
drinks, ice cream to share.
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