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L-Malic Acid

E Code: E296

CAS Number: 97-67-6

Molecular Formula: C₄H₆O₅

Molecular Weight: 134.09

Appearance: White crystalline powder or colorless granular crystal

Taste: Pure, fresh and mild natural fruit sour taste

Solubility: Highly soluble in water and ethanol

Product Grade: Food Grade

Implementation Standard: FCC, USP, BP, EU & GB Standard

Product Overview

L-Malic acid is a natural organic dicarboxylic acid naturally found in apples, grapes and various fruits. It is a safe, stable and high-quality acidity regulator widely applied in the global food industry.

Different from other synthetic acidulants, L-malic acid features a softer, fresher and longer-lasting sour taste. It presents excellent pH buffering performance and flavor retention ability, which can effectively balance food taste, cover peculiar smell and enhance fruit flavor layering.

Key Product Characteristics

1. Natural plant-derived fruit acid with high safety and good human metabolism

2. Mild, pure and refreshing sour taste without sharp or pungent acidity

3. Superior flavor enhancement and flavor fixing effect

4. Stable chemical property, not easy to deteriorate during food processing

5. Effective pH adjustment and antioxidant synergistic function

6. Good water solubility, easy to apply in various food production systems

Main Functions

L-Malic acid serves as a professional acidity regulator, flavor enhancer, pH stabilizer and antioxidant synergist in food processing. It optimizes product taste, maintains stable pH value, inhibits microbial growth and prolongs product shelf life.

Application Scope

1. Beverage Industry

Widely used in fruit juice, carbonated drinks, functional beverages and tea drinks. It improves fruit flavor, balances sweetness and reduces flat taste.

2. Confectionery & Snacks

Applied in candy, chewing gum, jelly and baked snacks to create fresh sour taste, prevent sugar crystallization and enrich taste layers.

3. Food Processing

Suitable for jam, preserved fruit, instant food and seasoning products to stabilize flavor and extend storage time.

4. Health & Healthcare Products

Used in functional food and nutritional supplements for taste modification and ingredient stability adjustment.

Packaging & Storage

Packaging Specification: 25kg food-grade standard packaging

Storage Condition: Store in cool, dry and ventilated environment, keep sealed and away from moisture and high temperature

Shelf Life: 24 months under proper storage condition

 

 

Product Name: L-Malic acid Other Name: Butanedioic acid,2-hydroxy-,(2S)-;Malic acid,L-;Butanedioic acid,hydroxy-,(S)-;Butanedioic acid,hydroxy-,(2S)-;Malic acid,l-;(2S)-2-Hydroxybutanedioic acid;Apple acid;(-)-Hydroxysuccinic acid;(-)-Malic acid;L-Malic acid;L-(-)-Malic acid;(S)-Malic acid;S-(-)-Malic acid;(-)-(S)-Malic acid;S-2-Hydroxybutanedioic acid;(-)-L-Malic acid;NSC 9232;(2S)-2-Hydroxysuccinic acid;L-Apple acid;(2S)-Malic acid;(S)-2-Hydroxysuccinic acid;(2S)-2-Hydroxysuccinic acid;(2S)-2-Hydroxybutanedioic acid;124501-05-9;498-37-3;6294-10-6;84781-39-5
CAS No.: 97-67-6 Molecular Formula: C4H6O5
InChIKeys: InChIKey=BJEPYKJPYRNKOW-REOHCLBHSA-N Molecular Weight: 134.09
Exact Mass: 134.09 BRN: 1723541
EC Number: 202-601-5 UNII: J3TZF807X5
NSC Number: 9232 DSSTox ID: DTXSID30273987
HScode: 29181980 Categories: Acidity Regulators

PSA: 94.8 XLogP3: -1.3
Appearance: White Powder Density: 3″>1.025 g/cm3
Melting Point: 128.5-129.5 °C Boiling Point: 140ºC
Flash Point: 220 °C Refractive Index: -6.5 ° (C=10, Acetone)
Water Solubility: H2O: 0.5 M at 20 °C, clear, colorless Storage Conditions: Store at RT.
Specific rotation: -2 º (c=8.5, H2O) Collision Cross Section: 118.8 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|116.3 Ų [M-H]-

Classification of the substance or mixture

Skin irritation, Category 2

Eye irritation, Category 2

GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Warning

Hazard statement(s)

H315 Causes skin irritation

H319 Causes serious eye irritation

Precautionary statement(s)
Prevention

P264 Wash … thoroughly after handling.

P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/…

Response

P302+P352 IF ON SKIN: Wash with plenty of water/…

P321 Specific treatment (see … on this label).

P332+P317 If skin irritation occurs: Get medical help.

P362+P364 Take off contaminated clothing and wash it before reuse.

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Storage

none

Disposal

none

Other hazards which do not result in classification

no data available

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

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.