| Customization: | Available |
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| Storage Method: | Normal |
| Shelf Life: | >12 Months |
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Malic Acid is an exquisite, naturally occurring organic compound possessing the captivating chemical identity of hydroxysuccinic acid. With the molecular formula C4H6O5 and a precise molecular weight of 134.09, it stands as a marvel of chemistry. Distinguished by its CAS numbers, Malic Acid's optical varieties are noteworthy:
L-(-) -malic acid: CAS number 97-67-6 (left-handed, naturally occurring form) 414
Dl-malic acid: CAS No. 6915-15-7 (racemic mixture, synthetic form) 5814
Renowned for its versatility, Malic Acid finds profound applications across the food, medicine, and chemical industries. It serves as a pivotal agent in acid adjustment, oxidation prevention, and metal ion chelation.
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L Malic Acid
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DL Malic Acid
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Item
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Standard
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Item
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Standard
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Assay(C4H6O5):
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≥99.0%
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Assay( C4H6O5):
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99.0%~100.5%
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Specific Rotation[α]D20ºC:
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-1.6°~-2.6°
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Specific Rotation[α]D25ºC
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-0.10°~+0.10°
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Residue on Ignition:
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≤0.10%
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Arsenic(as As):
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≤2mg/kg
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Clarity test:
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Qualified
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Lead(as Pb):
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≤2mg/kg
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Sulfate (as SO4):
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≤0.02%
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Residue on Ignition:
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≤0.1%
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Chloride(as Cl):
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≤0.004%
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Fumaric acid:
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≤1.0%
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Fumaric acid:
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≤0.5%
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Maleic acid:
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≤0.05%
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Maleic acid:
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≤0.05%
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Water insoluble matter:
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≤0.1%
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Application field
Food Industry:
Malic Acid, as a venerated acidifier (E296), imparts a delightful natural fruit acid flavor to beverages, candies, and jams.
In effervescent tablets and mouthwashes, it offers an alternative to citric acid, effectively masking bitterness and enhancing the taste experience.
Medical field:
A preferred intermediate in the synthesis of chiral compounds, such as alpha-amino protective reagents.
Used as an excipient in the therapeutic treatment of liver disorders, burns, and ulcers, offering flexibility in administration, be it oral or injectable.
Chemical & Daily Chemicals:
Instrumental in the production of polyester resin, fluorescent whitening agents, and as a chelating agent.
In cosmetics, it serves as a key pH regulator and antioxidant, enhancing product efficacy and stability.
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