| Customization: | Available |
|---|---|
| Storage Method: | Normal |
| Shelf Life: | >12 Months |
|
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Malic Acid, a naturally occurring organic marvel, is also known by its chemical name, hydroxysuccinic acid. With a molecular formula of C4H6O5 and a molecular weight of 134.09, this versatile compound is identified by its CAS number, which varies based on its optical rotation:
L-(-) -malic acid: CAS number 97-67-6 represents its left-handed, naturally occurring form. 414
Dl-malic acid: CAS No. 6915-15-7 corresponds to the racemic mixture, a synthetic form. 5814
Malic acid's multifaceted applications span food, medicine, and the chemical industry. It excels in acid adjustment, anti-oxidation, and metal ion chelation, making it indispensable in various sectors.
|
L Malic Acid
|
DL Malic Acid
|
||
|
Item
|
Standard
|
Item
|
Standard
|
|
Assay(C4H6O5):
|
≥99.0%
|
Assay( C4H6O5):
|
99.0%~100.5%
|
|
Specific Rotation[α]D20ºC:
|
-1.6°~-2.6°
|
Specific Rotation[α]D25ºC
|
-0.10°~+0.10°
|
|
Residue on Ignition:
|
≤0.10%
|
Arsenic(as As):
|
≤2mg/kg
|
|
Clarity test:
|
Qualified
|
Lead(as Pb):
|
≤2mg/kg
|
|
Sulfate (as SO4):
|
≤0.02%
|
Residue on Ignition:
|
≤0.1%
|
|
Chloride(as Cl):
|
≤0.004%
|
Fumaric acid:
|
≤1.0%
|
|
Fumaric acid:
|
≤0.5%
|
Maleic acid:
|
≤0.05%
|
|
Maleic acid:
|
≤0.05%
|
Water insoluble matter:
|
≤0.1%
|
Application Field - Expanding Horizons
Food Industry: A Flavorful Touch
As an acidifier (E296), malic acid enhances beverages, sweets, and jams with a natural fruit acid flavor. 14
Serving as an alternative to citric acid in effervescent tablets and mouthwashes, it effectively masks bitterness and enhances mouthfeel. 14
Medical Field: Essential Intermediates
Utilized as intermediates for synthesizing chiral compounds, such as alpha-amino protective reagents. 4
Functions as excipients for treating liver disorders, burns, and ulcers, with administration options of oral intake or injection. 14
Chemical & Daily Chemicals: Versatile Applications
Vital in producing polyester resin, fluorescent whitening agents, and chelating agents. 414
Incorporated in cosmetics for pH regulation and as a powerful antioxidant.
){kind=link}