L-Malic Acid
【Product Name】L-Malic Acid
【CAS No.】97-67-6
【EINECS No.】202-601-5
【E No.】E296
【Specification】GB13737-2008, FCCV
【Molecular Formula】C4H6O5
【Formula Weight】134.09
【Supplier】Shenyang Viadd Chemical Co.,Ltd.
【Price Email】sales@viaddchem.com

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Description

                                                                                                                                      ABOUT L-Malic ACID
VIADD CHEMICAL company is one professional L-MALIC ACID supplier, distibutor and exporter from China, welcome get L-MALIC ACID price by email: sales@viaddchem.com

Malic acid is an organic compound with the molecular formula C4H6O5. It is a dicarboxylic acid that is made by all living organisms, contributes to the pleasantly sour taste of fruits, and is used as a food additive. Malic acid has two stereoisomeric forms (L- and D-enantiomers), though only the L-isomer exists naturally. The salts and esters of malic acid are known as malates. The malate anion is an intermediate in the citric acid cycle.
The naturally occuring isomer is the L-form which has been found in apples and many other fruits and plants. Selective α-amino protecting reagent for amino acid derivatives. Versatile synthon for the preparation of chiral compounds including κ-opioid rece
Malic acid, when added to food products, is denoted by E number E296. Malic acid is the source of extreme tartness in United States-produced confectionery, the so-called extreme candy. It is also used with or in place of the less sour citric acid in sour sweets. These sweets are sometimes labeled with a warning stating that excessive consumption can cause irritation of the mouth. It is approved for use as a food additive in the EU,US and Australia and New Zealand (where it is listed by its INS number 296).
L-Malic acid, as an acidulant, is especially suitable for jelly and foodstuff containing fruit ingredient. It can keep the natural color of juice. Used in health drinks, it can resist fatigue and protect liver, kidney and heart.

Basic Information

Product NameL-Malic Acid

CAS No.97-67-6

EINECS No.202-601-5

E No.E296

SpecificationGB13737-2008, FCCV

Molecular FormulaC4H6O5

Formula Weight134.09

Chemical NameL-hydroxy butanedioic acid

UsesIntermediate in chemical synthesis. Chelating and buffering agent. Flavoring agent, flavor enhancer and acidulant in foods.

Appications of L-Malic Aid
1. L-Malic Acid taste is close to the natural apples sour, compared with citric acid, with acidity, flavor and soft, long residence time, etc., have been widely used in high-end beverage, food and other industries.
2. L-Malic Acid, citric acid cycle intermediates organism, can participate in the process of fermentation of a microorganism can be used as a carbon source for microbial growth, and therefore can be used in food fermentation agent. Yeast can be done for example growth-promoting agent may also be added to fermented milk.
3. L-Malic Acid can produce pectin gel effect, it can be used to make fruit cake, jam and jelly gel state purees, etc.
4. L-Malic Acid can be widely used as food preservative.

UsesAs an acidulant, L-Malic acid is especially suitable for jelly and foodstuff containing fruit ingredient. It can keep the natural color of juice. Used in healthy drinks, it can resist fatigue and protect liver, kidney and heart. L-Malic acid can enhance pharmaceutical stability and improve pharmaceutical absorption. It can be added into composite amino acid injection, directly participating the metabolic cycle of organism-Krebs cycle. It can reduce the metabolic loss of amino acid and can compensate hypohepatia, cure uremia and hypertension, and weaken the damage of anticancer drug to normoblasts. It is also used in skin disinfector, air depurative and deodorizer.
 

Commercial Information

DeliveryWithin 15 days of order date

PaymentT/T, D/P, L/C

OriginChina

BrandVIADD

SupplierShenyang Viadd Chemical Co.,Ltd.

Price Emailsales@viaddchem.com

CertificateISO,KOSHER,HALAL,GMP, MSDS, Material Data Sheet, Non GMO,Non Allergen

Deliver PortTianjin/Qingdao

DocumentsSales Contract, Commercial Invice, Packing List, Weight List, COA, , Cetificate of Origin, Healthey Certificate, FORM A, FORM E, Policy of Indusrance, B/L, Loading container photos, packing photos, shipping advice, etc

Packing25KG net in Cardboard Drum with inner vacuum PE bag, 13.5MT/20FCL

StorageKept airtightly in a light-proof, dry and cool place.

Shelf Life2 years


SpecificationsGB13737-2008, FCCV

Items

Standards

CONTENT(C4H6O5)

≥99.0%

APPEARANCE

White crystals Special acidity

CLARIFY

CLARIFIED

FUMARIC ACID

0.1% MAX

MALEIC ACID

0.05% MAX

RESIDUE ON IGNITION

0.05% MAX

HEAVY METALS

10PPM MAX

LEAD

2PPM MAX

ARSENIC

2PPM MAX

CHLORIDE 

0.004% MAX

SULFATE(SO4)

0.02% MAX

SPECIFIC ROTATION

-1.6~-2.6

Malic acid was first isolated from apple juice by Carl Wilhelm Scheele in 1785.Antoine Lavoisier in 1787 proposed the name acide malique, which is derived from the Latin word for apple, mālum—as is its genus name Malus. In German it is named Äpfelsäure (or Apfelsäure) after plural or singular of the fruit apple, but the salt(s) Malat(e). Malic acid is the main acid in many fruits, including apricots, blackberries, blueberries, cherries, grapes, mirabelles, peaches, pears, plums, and quince. 


Chemical Properites for L-Malic Acid

Melting point :101-103 °C(lit.)

Alpha: -2 º (c=8.5, H2O)

Density: 1.60

refractive index: -6.5 ° (C=10, Acetone)

FEMA: 2655 | L-MALIC ACID

Fp: 220 °C

storage temp.:  Store at RT.

Solubility: H2O: 0.5 M at 20 °C, clear, colorless

Form: Powder

Color: White

PH: 2.2 (10g/l, H2O, 20)

Pka:(1) 3.46, (2) 5.10(at 25)

Water Solubility: soluble

Merck: 14,5707

BRN: 1723541

InChIKey: BJEPYKJPYRNKOW-REOHCLBHSA-N

 

CAS DataBase Reference: 97-67-6(CAS DataBase Reference)

IST Chemistry Reference: Butanedioic acid, hydroxy-, (s)-(97-67-6)  

Raw Materials for Production
Calcium carbonate Disodium fumarate Carbomer 940 (2S)-1-(3-Acetylthio-2-methyl-1-oxopropyl)-L-proline
 

Preparation Prodcts
Fluorescent Brightener 135 (S)-(+)-3-Hydroxytetrahydrofuran (-)-(1S,4R)-4-AMINOCYCLOPENT-2-ENECARBOXYLIC ACID (R)-(-)-3-Quinuclidinol (S)-1-Benzyl-3-pyrrolidinol (S)-3-Hydroxypyrrolidine hydrochloride Diethyl malate (R)-3-Quinuclidinol hydrochloride

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