top of page

Basic Information
 
DL-Malic Acid
CAS No. 617-48-1
E Number E296
Grade Food Grade
Molecular Formula C₄H₆O₅
Standard Compliance FCC, JECFA, CP
Certifications ISO9001, HALAL, KOSHER
Appearance White crystalline powder or granules
Solubility Freely soluble in water

 

DL-Malic Acid vs L-Malic Acid

Item DL-Malic Acid L-Malic Acid
CAS No. 617-48-1 97-67-4
Production Process Chemical synthesis from maleic anhydride, racemic mixture (equal D + L isomers) Enzymatic conversion or microbial fermentation, pure L-isomer
Cost Lower Higher
Metabolism Only the L portion is metabolised by human body Fully metabolised by human body
Typical Use General food & beverage: beverages, candy, bakery, jams Dietary supplements, functional food, pharmaceutical applications

 

Product Overview

DL-Malic acid is a white crystalline food acidulant. It produces a mild, smooth and long-lasting sour taste that is softer than citric acid and retains longer on the palate. It enhances fruit aroma and masks undesirable aftertastes from artificial sweeteners. It is widely used in beverages, confectionery, bakery and fruit-based food products. It also has applications in industrial and cosmetic fields.

 

Core Characteristics

1.Mild and persistent sour taste — slower onset and longer finish than citric acid

2.Enhances fruit flavour and masks bitter or metallic aftertastes

3.Freely soluble in water, easy to dissolve and distribute

4.Good chelating property, helps stabilise colour and flavour

 

Main Functions

1.Acidulant  DL-Malic acid provides a smooth, long-lasting acidity profile. Its sour taste develops gradually and lingers longer than citric acid, making it ideal for fruit-flavoured products where a natural apple-like tartness is desired.

2.Flavour Enhancer It amplifies fruit aroma and rounds out the overall flavour profile. It effectively masks the bitter or metallic aftertaste of artificial sweeteners such as aspartame and saccharin.

3.Chelating Agent Chelates metal ions such as iron and copper, helping to prevent discolouration and oxidative off-flavours in food systems.

4.pH Adjustment Contributes to pH control in acidified food and beverage formulations.

 

Applications

1.Beverages  Widely used in carbonated drinks, fruit juices, sports drinks and flavoured water. Its persistent sourness enhances fruit character and balances sweetness, especially in low-sugar and zero-sugar beverages.

2.Confectionery Applied in hard candies, gummies, jellies and chewing gum to provide long-lasting tartness and stabilise fruit flavour.

3.Bakery & Fruit Products Used in jams, preserves, pie fillings and baked goods for acidification, colour retention and flavour balance.

4.Other Fields (Brief) Also used in cosmetic formulations and industrial cleaning products.

 

Packaging&Storage

Packaging: 25kg food-grade plastic woven bag or kraft paper bag, inner food-grade PE lining.

Storage: Stored in dry and cool environment, away from moisture and high temperature.

 

 

DL-Malic acid Basic Attributes

134.09
134.09
210-514-9
White to Off-White
2918990090

94.83
-1.0934
White crystal powder
1,609 g/cm3
131-133 °C(lit.)
150℃[at 101 325 Pa]
203ºC
1.529
500g/L at 25℃

1
Xn
26-39
ON7175000
Xi
Stable. Incompatible with strong oxidizing agents, strong bases, amines, alkali metals, carbonates.
P264, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, P362
22-37/38-41-42/43-34

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Keep container tightly closed in a dry and well-ventilated place. Storage class (TRGS 510): Non Combustible Solids.