PRODUCTS

L-(-)-MALIC ACID

L-(-)-Malic acid is used in toothpaste formula, net tooth piece combination, synthetic fragrance formula, etc.
L-(-)-Malic acid can also be used as a deodorant and detergent ingredient.
L-(-)-Malic acid has been widely used in food, tobacco medicine, daily chemical industry, and other industries, which can be divided into the categories according to the specific use.

CAS Number: 97-67-6
EC Number: 202-601-5
MDL number: MFCD00064213
Linear Formula: HO2CCH2CH(OH)CO2H
Molecular Formula: C4H6O5
Molecular Weight: 134.09

SYNONYMS:
(S)-(−)-2-Hydroxysuccinic acid, L-Hydroxybutanedioic acid, l-malic acid, l---malic acid, s-2-hydroxysuccinic acid, 2s-2-hydroxybutanedioic acid, l--malic acid, apple acid, --malic acid, l-apple acid, s-malic acid, s-2-hydroxybutanedioic acid, 97-67-6, L-Malic acid, L-(-)-Malic acid, (S)-2-hydroxysuccinic acid, (2S)-2-Hydroxybutanedioic acid, (S)-Malic acid, L(-)-Malic acid, (-)-Malic acid, L-Apple acid, Apple acid, (-)-Hydroxysuccinic acid, L-malate, S-(-)-Malic acid, L-Hydroxybutanedioic acid, S-2-Hydroxybutanedioic acid, Butanedioic acid, hydroxy-, (2S)-, Malic acid, L-, L-2-Hydroxybutanedioic acid, (S)-(-)-Hydroxysuccinic acid, CHEBI:30797, (-)-L-Malic acid, (S)-malate, Malic acid L-(-)-form, Hydroxysuccinnic acid (-), L-Hydroxysuccinic acid, J3TZF807X5, CHEMBL1234046, NSC9232, NSC-9232, MFCD00064213, NSC 9232, Butanedioic acid, 2-hydroxy-, (2S)-, (S)-Hydroxybutanedioic acid, MALATE ION, (-)-(S)-Malic acid, Hydroxybutanedioic acid, (-)-, UNII-J3TZF807X5, malic-acid, Hydroxybutanedioic acid, (S)-, 2yfa, 4elc, 4ipi, 4ipj, L-Maleic Acid, L-Hydroxysuccinate, 2-Hydroxybutanedioic acid, (S)-, (S)-(-)-2-Hydroxysuccinic acid, (2s)-malic acid, EINECS 202-601-5, L-Hydroxybutanedioate, nchembio867-comp7, L-(-) malic acid, (-)-Hydroxysuccinate, L-(-)-Apple Acid, S-(-)-Malate, (S)-Hydroxybutanedioate, S-2-Hydroxybutanedioate, (-)-(S)-Malate, (S)-(-)-malic acid, (S)-hydroxy-Butanedioate, (S)-Hydroxysuccinic acid, L(-)MALIC ACID, (S)-2-hydroxysuccinicacid, bmse000238, MALIC ACID [HSDB], MALIC ACID, (L), (S)-(-)-Hydroxysuccinate, L-MALIC ACID [FHFI], (S)-hydroxy-Butanedioic acid, SCHEMBL256122, L-MALIC ACID [WHO-DD], MALIC ACID, L- [II], (-)-(s)-hydroxybutanedioic acid, DTXSID30273987, BJEPYKJPYRNKOW-REOHCLBHSA-N, (2S)-(-)-hydroxybutanedioic acid, AMY40197, HY-Y1069, BDBM50510127, s6292, AKOS006346693, CS-W020132, MALIC ACID L-(-)-FORM [MI], L-(-)-Malic acid, BioXtra, >=95%, AS-18628, L-(-)-Malic acid, >=95% (titration), (S)-E 296, (-)-1-Hydroxy-1,2-ethanedicarboxylic acid, M0022, EN300-93424, C00149, L-(-)-Malic acid, purum, >=99.0% (T), L-(-)-Malic acid, ReagentPlus(R), >=99%, M-0850, 35F9ECA9-BBE6-463D-BF3F-275FACC5D14E, L-(-)-Malic acid, SAJ special grade, >=99.0%, L-(-)-Malic acid, Vetec(TM) reagent grade, 97%, Q27104150, Z1201618618, (S)-(-)-2-Hydroxysuccinic acid, L-Hydroxybutanedioic acid, (2S)-2-Hydroxybutanedioic acid, l-Malic acid, Apple acid, (-)-Malic acid, L-Hydroxysuccinic acid, (S)-(-)-2-Hydroxysuccinic acid, L-Hydroxybutanedioic acid, l-malic acid, l---malic acid, s-2-hydroxysuccinic acid, 2s-2-hydroxybutanedioic acid, l--malic acid, apple acid, --malic acid, l-apple acid, s-malic acid, s-2-hydroxybutanedioic acid, (S)-Hydroxybutanedioic Acid, L-Hydroxysuccinic Acid, (-)-(S)-Malate, (-)-(S)-Malic acid, (-)-Hydroxysuccinate, (-)-Hydroxysuccinic acid, (-)-L-Malic acid, (-)-Malic acid, (2S)-2-Hydroxybutanedioate, (2S)-2-Hydroxybutanedioic acid, (S)-(-)-Hydroxysuccinate, (S)-(-)-Hydroxysuccinic acid, (S)-hydroxy-Butanedioate, (S)-hydroxy-Butanedioic acid, (S)-Hydroxybutanedioate, (S)-Hydroxybutanedioic acid, (s)-malate, Apple acid, Butanedioic acid, hydroxy-, (S)-, L-(-)-Malic acid, l-2-hydroxybutanedioic acid, l-apple acid, L-Hydroxybutanedioate, L-Hydroxybutanedioic acid, L-Hydroxysuccinate, L-Hydroxysuccinic acid, L-Malate, L-malic acid, malate, Malic acid, MLT, S-(-)-Malate, S-(-)-Malic acid, S-2-Hydroxybutanedioate, S-2-Hydroxybutanedioic acid, (-)-L-Malate, L-2-Hydroxybutanedioate, (S)-Malic acid, (2S)-2-Hydroxysuccinic acid, (2S)-Malic acid, (S)-2-Hydroxysuccinic acid, 2-Hydroxybutanedioic acid, 2-Hydroxyethane-1,2-dicarboxylic acid, 2-Hydroxysuccinic acid, Deoxytetraric acid, Hydroxybutanedioic acid, Hydroxysuccinic acid, Monohydroxybutanedioic acid, alpha-Hydroxysuccinic acid, α-Hydroxysuccinic acid, (+-)-1-Hydroxy-1,2-ethanedicarboxylic acid, (+-)-hydroxysuccinic acid, (+-)-malic acid, biospider, (+/-)-2-Hydroxysuccinic acid, (-)-(S)-Malate, (-)-(S)-Malic acid, (-)-Hydroxysuccinate, (-)-Hydroxysuccinic acid, (-)-L-Malate, Generator, (-)-L-Malic acid, L-(-)-Malic acid, CP, Butanedioic acid, 2-hydroxy-, (2S)-, pinguosuan, Butanedioicacid,hydroxy-,(S)-, hydroxy-,(S)-Butanedioicacid, l-(ii)-malicacid, L-Gydroxybutanedioicacid, L-Mailcacid

L-(-)-Malic acid can be widely found in vegetables and fruits, especially in apples, bananas, oranges, beans, potatoes and carrot.
As our body only contains malic dehydrogenase, so we can only make full use of L-Malic Acid.
And L-(-)-Malic acid is a vital product of our food additives and food ingredients.

In Nature, essentially all malic acid is produced in the L-Racemic form.
L-(-)-Malic acid is found naturally in apple, grape’s pulp and other fruits and vegetables.
L-(-)-Malic acid is also made by fumaric acid fermentation process.

L-(-)-Malic acid is easily absorbed by human body, thus it is very important intermediate of human metabolism
L-(-)-Malic acid gives many fruits, particularly apples, their characteristic flavor.
L-(-)-Malic acid is often referred to as “apple acid”.

The word malic is derived from the Latin mālum, for which Malus, the genus that contains all apple species, is also named.
The global market size for L-(-)-Malic acid (natural and manufactured1) is ≈US$200 million; the US market is ≈$35 million.
The primary end use in the United States is for flavoring beverages, foods, and confectionaries, with much smaller quantities used in cosmetics and personal care products.

The price of L-(-)-Malic acid ranges from US$0.90 to $10.00/kg, depending on the purity, quantity, and end use.
L-(-)-Malic acid is a metabolite found in or produced by Escherichia coli.
L-(-)-Malic acid has been reported in Rehmannia glutinosa, Punica granatum, and other organisms with data available.

L-(-)-Malic acid's multifaceted properties make it a valuable component across various industries, enhancing product quality and performance.
L-(-)-Malic acid, is a naturally occurring carboxylic acid abundantly present in the human body.
L-(-)-Malic acid is not only found in the human body but also occurs naturally in a wide range of foods.

Moreover, L-(-)-Malic acid is produced during the fermentation of carbohydrates.
Beyond its biological significance, L-(-)-Malic acid finds application in diverse industrial sectors.
L-(-)-Malic acid contributes to the production of plastics, solvents, and detergents.

However, the precise mechanism of action of L(−)-Malic Acid remains partially understood.
L-(-)-Malic acid is hypothesized to be involved in ATP production and the transport of electrons within the electron transport chain.
Furthermore, L-(-)-Malic acid is believed to partake in the metabolism of carbohydrates, fats, and proteins.

L-(-)-Malic acid is one isomer of malic acid, it has another name of Apple acid.
L-(-)-Malic acid produced through fermentation method participates in the Kerb cycle of human energy metabolism; helps to energy supply; has a unique taste; is easily absorbed by the body; is a healthy food additive choice.

L-(-)-Malic acid, is an alpha-hydroxy organic acid, is sometimes referred to as a fruit acid.
This is because L-(-)-Malic acid is found in apples and other fruits.
L-(-)-Malic acid is also found in plants and animals, including humans.

In fact, L-(-)-Malic acid, in the form of its anion malate, is a key intermediate in the major biochemical energy-producing cycle in cells known as the citric acid or Krebs cycle located in the cells' mitochondria.
L-(-)-Malic acid, also known as apple acid and hydroxysuccinic acid, is a chiral molecule.

Appearance of L-(-)-Malic acid is for white crystals or crystalline powder has a strong hygroscopicity, soluble in water, ethanol, has a special sour taste.
L-(-)-Malic acid is the natural isomeric (L) form of Malic Acid which is permitted for use in Organic Certified products (per USDA NOP).
Unlike the more commonly used DL- Malic Acid which is a synthesized mixture of the naturally occurring and synthetic isomeric forms.

L-(-)-Malic acid is manufactured using fermentation (not by chemical synthesis) and is nature-identical.
L-(-)-Malic acid is an Organic Compliant flavor enhancer option for use in a variety of food, confectionery and beverage applications.
L-(-)-Malic acid is a white crystalline powder.

L-(-)-Malic acid is slightly sour taste.
L-(-)-Malic acid is soluble in water.

As a dietary supplement, L-(-)-Malic acid is a Krebs cycle intermediate catalyst in the mitochondria and has great potential for use as an inexpensive, effective dietary ingredient.
L-(-)-Malic acid has been shown to have positive effects on fatigue, mental focus, muscle pain, recovery, energy, and detoxification.

USES and APPLICATIONS of L-(-)-MALIC ACID:
Tobacco industry: L-(-)-Malic acid derivatives improve tobacco aroma.
Pharmaceutical industry: all kinds of tablets, syrups, and L-(-)-Malic acid can be fruity and help to absorb and spread in the body.
Daily chemical industry: L-(-)-Malic acid is a good complexing agent and ester agent.

L-(-)-Malic acid is used in toothpaste formula, net tooth piece combination, synthetic fragrance formula, etc.
L-(-)-Malic acid can also be used as a deodorant and detergent ingredient.

L-(-)-Malic acid has been widely used in food, tobacco medicine, daily chemical industry, and other industries, which can be divided into the categories according to the specific use.
L-(-)-Malic acid is used in many food products and is a very popular product in beverages and sweets.

In the tobacco industry: L-(-)-Malic acid derivative (such as esters) can improve the aroma of tobacco.
In the pharmaceutical industry: the troches and syrup compounded with L-(-)-Malic acid have fruit taste and can facilitate their absorption and diffusion in the body.

L-(-)-Malic acid is the most typical acid occurring in fruits, it contributes to sour tastes.
L-(-)-Malic acid is commonly used in beverages, confectionary and personal care products.
L-(-)-Malic acid, also known as malate or L-apple acid, belongs to the class of organic compounds known as beta hydroxy acids and derivatives.

Beta hydroxy acids and derivatives are compounds containing a carboxylic acid substituted with a hydroxyl group on the C3 carbon atom.
L-(-)-Malic acid is an extremely weak basic (essentially neutral) compound (based on its pKa).
L-(-)-Malic acid exists in all eukaryotes, ranging from yeast to humans.

L-(-)-Malic acid belongs to the class of organic compounds known as beta hydroxy acids and derivatives.
Beta hydroxy acids and derivatives are compounds containing a carboxylic acid substituted with a hydroxyl group on the C3 carbon atom.
L-(-)-Malic acid is a food additive and food ingredient.

L-(-)-Malic acid appears as a white crystalline powder.
L-(-)-Malic acid is often used in the processing and concoction of beverage, liqueur, fruit juice, candy, jams, etc.
L-(-)-Malic acid can inhibit bacteria growth and remove tartrate during wine brewing.

L-(-)-Malic acid is a widely distributed organic acid found in nature in many fruits and vegetables.
L-(-)-Malic acid finds wide use in the food industry because of its many functions beyond acidity regulation.
L-(-)-Malic acid is used quantum satis (just enough) in a range of food products, including jams, jellies and fruit spreads.

Its versatility makes L-(-)-Malic acid a valuable ingredient in the production of foods that require a balance between acidity and flavor.
L-(-)-Malic acid is a dicarboxylic acid in naturally occurring form, contributes to the pleasantly sour taste of fruits and is used as a food additive.
L-(-)-Malic acid is used as Selective α-amino protecting reagent for amino acid derivatives.

Versatile synthon for the preparation of chiral compounds including κ-opioid rece.
L-(-)-Malic acid also acts as active ingredient in many sour or tart foods.
L-(-)-Malic acid is used as synthesizing disincrustant and fluorescent whitening agent.
L-(-)-Malic acid aids in the production of polyester and alcohol acid resins.

Food and Beverage Industry: L-(-)-Malic acid is utilized as a flavor enhancer and acidulant in products like beverages, candies, and baked goods to impart a tart taste.
Cosmetics: Incorporated into skincare products for L-(-)-Malic acid's mild exfoliating properties, aiding in skin rejuvenation.

Pharmaceuticals: L-(-)-Malic acid acts as a chiral resolving agent and is used in the formulation of certain medications.
Agriculture: L-(-)-Malic acid is employed as a chelating agent to improve nutrient absorption in plants.

-In the food industry:
L-(-)-Malic acid can be used in the processing and concoction of beverage, liqueur, fruit juice and the manufacture of candy and jam, etc.
L-(-)-Malic acid also has effects of bacteria inhibition and antisepsis and can remove tartrate during wine brewing.

-Food industry uses of L-(-)-Malic acid:
L-(-)-Malic acid can be used for processing and configuration of drinks, wine, fruit juice, also used in the manufacture of candy, jam,etc., and has an antibacterial and antiseptic effect on food.
L-(-)-Malic acid can also be used for sour milk fermentation PH regulation, wine in addition to tartrate, etc.

-Daily chemical industry:
As a good complexing agent, L-(-)-Malic acid can be used for toothpaste formula, spice synthesis formulas and so on.
L-(-)-Malic acid also can be used as a deodorant and detergent ingredients.

As a food additive, L-(-)-Malic acid is an essential food ingredient in our food supply.
As a leading food additives and food ingredients supplier in China, we can provide you with high-quality L-(-)-Malic acid.

MAIN FUNCTIONS OF L-(-)-MALIC ACID:
*Acidity regulator:
L-(-)-Malic acid is commonly used as an acidity regulator in food products, helping to stabilize pH and improve storage.

*Flavor enhancer:
L-(-)-Malic acid2s presence in various fruits gives it a distinctive flavor, which also makes it a flavoring agent in fruit juices and other foods.

*Color stabilizer:
In addition, L-(-)-Malic acid is used as a color stabilizer in fruit juices, helping to preserve the vibrancy and visual appearance of the final product.

ALTERNATIVE PARENTS OF L-(-)-MALIC ACID:
*Short-chain hydroxy acids and derivatives
*Fatty acids and conjugates
*Dicarboxylic acids and derivatives
*Alpha hydroxy acids and derivatives
*Secondary alcohols
*Carboxylic acids
*Organic oxides
*Hydrocarbon derivatives
*Carbonyl compounds

SUBSTITUENTS OF L-(-)-MALIC ACID:
*Short-chain hydroxy acid
*Beta-hydroxy acid
*Fatty acid
*Dicarboxylic acid or derivatives
*Alpha-hydroxy acid
*Secondary alcohol
*Carboxylic acid
*Carboxylic acid derivative
*Organic oxygen compound
*Organic oxide
*Hydrocarbon derivative
*Organooxygen compound
*Carbonyl group
*Alcohol
*Aliphatic acyclic compound

SOLUBILITY OF L-(-)-MALIC ACID:
L-(-)-Malic acid is soluble in acetone, dioxane, water, methanol and ethanol.
L-(-)-Malic acid is insoluble in benzene

NOTES OF L-(-)-MALIC ACID:
L-(-)-Malic acid is incompatible with Bases, Oxidizing agents, Reducing agents, Alkali metals .

BENEFITS OF L-(-)-MALIC ACID:
*Natural Acidulant:
L-(-)-Malic acid povides a pleasant tartness to foods and beverages, enhancing flavor profiles.

*Skin Exfoliation:
L-(-)-Malic acid promotes gentle exfoliation, contributing to smoother and more radiant skin.

*Energy Production:
As an intermediate in the Krebs cycle, L-(-)-Malic acid plays a crucial role in cellular energy metabolism.

SAFETY AND HANDLING OF L-(-)-MALIC ACID:
Storage:
Store in a cool, dry place away from incompatible substances.

Handling:
Use appropriate personal protective equipment to prevent skin and eye contact.

First Aid Measures:
In case of contact, rinse the affected area with plenty of water and seek medical attention if necessary.
For comprehensive safety information, consult the Safety Data Sheet (SDS) provided by the manufacturer.

PHYSICAL and CHEMICAL PROPERTIES of L-(-)-MALIC ACID:
Molecular Weight: 134.09 g/mol
XLogP3: -1.3
Hydrogen Bond Donor Count: 3
Hydrogen Bond Acceptor Count: 5
Rotatable Bond Count: 3
Exact Mass: 134.02152329 g/mol
Monoisotopic Mass: 134.02152329 g/mol
Topological Polar Surface Area: 94.8Å²
Heavy Atom Count: 9
Formal Charge: 0
Complexity: 129
Isotope Atom Count: 0

Defined Atom Stereocenter Count: 1
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes
CAS Number: 97-67-6
Molecular Weight: 134.09
Beilstein: 1723541
EC Number: 202-601-5
MDL number: MFCD00064213
CAS Number: 97-67-6
Purity: ≥98%

Molecular Weight: 134.1
Molecular Formula: C4H6O5
Physical state: powder
Color: white
Odor: No data available
Melting point/freezing point:
Melting point/range: 101 - 103 °C - lit.
Initial boiling point and boiling range: No data available
Flammability (solid, gas): No data available
Upper/lower flammability or explosive limits: No data available
Flash point: Not applicable

Autoignition temperature: No data available
Decomposition temperature: No data available
pH: No data available
Viscosity
Viscosity, kinematic: No data available
Viscosity, dynamic: No data available
Water solubility: No data available
Partition coefficient: n-octanol/water: No data available
Vapor pressure: No data available
Density: 1,595 g/cm3 at 20 °C
Relative density: No data available

Relative vapor density: No data available
Particle characteristics: No data available
Explosive properties: No data available
Oxidizing properties: none
Other safety information: No data available
CAS number: 97-67-6
EC number: 202-601-5
Hill Formula: C₄H₆O₅
Chemical formula: HOOCCH(OH)CH₂COOH
Molar Mass: 134.08 g/mol
HS Code: 2918 19 98
Boiling point: 140 °C (decomposition)
Density: 1.60 g/cm3 (20 °C)

Melting Point: 98 - 103 °C
pH value: 2.2 (10 g/l, H₂O, 20 °C)
Bulk density: 600 kg/m3
Solubility: 160 g/l
CAS NUMBER: 97-67-6
MOLECULAR FORMULA:C4H6O5
MOLECULAR WEIGHT: 134.1
BEILSTEIN REGISTRY NUMBER: 1723541
EC NUMBER: 202-601-5
MDL NUMBER: MFCD00064213
CAS #: 97-67-6
EC Number: 202-601-5

Grade: Cell Culture Grade
Hazard Statements: H315-H319-H335
Melting Point: 101-103 °C(lit.)
Molecular Formula: C4H6O5
Molecular Weight: 134.1
CAS: 97-67-6
Molecular Formula: C4H6O5
Molecular Weight (g/mol): 134.087
MDL Number: MFCD00064213
InChI Key: BJEPYKJPYRNKOW-REOHCLBHSA-N
PubChem CID: 222656
ChEBI: CHEBI:30797

IUPAC Name: (2S)-2-hydroxybutanedioic acid
SMILES: C(C(C(=O)O)O)C(=O)O
Melting Point: 100°C to 106°C
Color: White
Density: 1.6
Flash Point: 220°C (428°F)
Beilstein: 1723541
Merck Index: 14,5707
Solubility Information: Soluble in water(363g/L).
Optical Rotation: −26° (c=5.5 in pyridine)
Formula Weight: 134.09
Percent Purity: 99%
Physical Form: Crystalline Powder

Chemical Name or Material: L-(-)-Malic acid
Density: 1.6±0.1 g/cm3
Boiling Point: 306.4±27.0 °C at 760 mmHg
Melting Point: 101-103 °C(lit.)
Molecular Formula: C4H6O5
Molecular Weight: 134.087
Flash Point: 153.4±20.2 °C
Exact Mass: 134.021530
PSA: 94.83000
LogP: -1.26
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Index of Refraction: 1.529

Water Solubility: soluble
Molecular Formula / Molecular Weight: C4H6O5 = 134.09
Physical State (20 deg.C): Solid
Store Under Inert Gas: Store under inert gas
Condition to Avoid: Air Sensitive
CAS RN: 97-67-6
Reaxys Registry Number: 1723541
PubChem Substance ID: 87572140
SDBS (AIST Spectral DB): 1069
Merck Index (14): 5707
MDL Number: MFCD00064213
CAS number: 97-67-6
Weight Average: 134.0874

Monoisotopic: 134.021523302
InChI Key: BJEPYKJPYRNKOW-REOHCLBHSA-N
InChI: InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)/t2-/m0/s1
IUPAC Name: (2S)-2-hydroxybutanedioic acid
Traditional IUPAC Name: (-)-malic acid
Chemical Formula: C4H6O5
SMILES: O[C@@H](CC(O)=O)C(O)=O
Water Solubility: 218 g/L
logP: -0.87
logP: -1.1
logS: 0.21
pKa (Strongest Acidic): 3.2
pKa (Strongest Basic): -3.9
Physiological Charge: -2

Hydrogen Acceptor Count: 5
Hydrogen Donor Count: 3
Polar Surface Area: 94.83 Å²
Rotatable Bond Count: 3
Refractivity: 24.88 m³·mol⁻¹
Polarizability: 10.93 Å³
Number of Rings: 0
Bioavailability: Yes
Rule of Five: Yes
Ghose Filter: No
Veber's Rule: No
MDDR-like Rule: No
Chemical Formula: C4H6O5
IUPAC name: (2S)-2-hydroxybutanedioic acid
InChI Identifier: InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)/t2-/m0/s1

InChI Key: BJEPYKJPYRNKOW-REOHCLBHSA-N
Isomeric SMILES: O[C@@H](CC(O)=O)C(O)=O
Average Molecular Weight: 134.0874
Monoisotopic Molecular Weight: 134.021523302
Melting point : 101-103 °C (lit.)
alpha: -2 º (c=8.5, H2O)
Boiling point : 167.16°C (rough estimate)
density: 1.60
vapor pressure: 0 Pa at 25℃
FEMA: 2655 | L-MALIC ACID
refractive index: -6.5 ° (C=10, Acetone)

Fp : 220 °C
storage temp.: Store below +30°C.
solubility: H2O: 0.5 M at 20 °C, clear, colorless
form: Powder
color: White
Specific Gravity: 1.595 (20/4℃)
Odor: odorless
PH: 2.2 (10g/l, H2O, 20℃)
pka: (1) 3.46, (2) 5.10(at 25℃)
Odor Type: odorless
optical activity: [α]20/D 30±2°, c = 5.5% in pyridine
Water Solubility: soluble

Merck: 14,5707
JECFA Number: 619
BRN: 1723541
InChIKey: BJEPYKJPYRNKOW-REOHCLBHSA-N
LogP: -1.68
CAS DataBase Reference: 97-67-6(CAS DataBase Reference)
NIST Chemistry Reference: Butanedioic acid, hydroxy-, (s)-(97-67-6)
EPA Substance Registry System: Butanedioic acid, 2-hydroxy-, (2S)- (97-67-6)
IUPAC Name: (2S)-2-Hydroxybutanedioic acid
CAS Number: 97-67-6
EC Number: 202-601-5
Molecular Formula: C₄H₆O₅
Molecular Weight: 134.09 g/mol

CAS number: 97-67-6
EC number: 202-601-5
Hill Formula: C₄H₆O₅
Chemical formula: HOOCCH(OH)CH₂COOH
Molar Mass: 134.08 g/mol
HS Code: 2918 19 98
Boiling point: 140 °C (decomposition)
Density: 1.595 g/cm³ (20 °C)
Melting Point: 101 - 103 °C
pH value: 2.2 (10 g/l, H₂O, 20 °C)
Bulk density: 600 kg/m³
Solubility: 160 g/l

Appearance: White crystalline powder
Odor: Odorless
Density: 1.601 g/cm³
Melting Point: ~130°C (decomposes)
Boiling Point: Decomposes before boiling
Solubility: Highly soluble in water; soluble in ethanol; slightly soluble in ether
pH: Approximately 2.2 (0.1 M aqueous solution)
Linear Formula: HO2CCH2CH(OH)CO2H
CAS Number: 97-67-6
Molecular Weight: 134.09

Beilstein: 1723541
EC Number: 202-601-5
MDL number: MFCD00064213
UNSPSC Code: 51113400
PubChem Substance ID: 329747409
NACRES: NA.22
Density: 1.595;
Melting point: 101℃.
Decomposition point: 140℃;
Specific rotation: -2.3° (8.5 g / 100 ml water).
Water - soluble , methanol, acetone, dioxane, benzene- insoluble

FIRST AID MEASURES of L-(-)-MALIC ACID:
-Description of first-aid measures:
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed:
No data available

ACCIDENTAL RELEASE MEASURES of L-(-)-MALIC ACID:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.

FIRE FIGHTING MEASURES of L-(-)-MALIC ACID:
-Extinguishing media:
*Suitable extinguishing media:
Water
Foam
Carbon dioxide (CO2)
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of L-(-)-MALIC ACID:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection
Safety glasses
*Skin protection:
Full contact:
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
Splash contact:
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter type P2
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of L-(-)-MALIC ACID:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.

STABILITY and REACTIVITY of L-(-)-MALIC ACID:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature) .
no information available
-Incompatible materials:
No data available