| Customization: | Available |
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| Storage Method: | Normal |
| Shelf Life: | >12 Months |
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Malic Acid, a marvel of nature's chemistry, is a naturally occurring organic acid with the chemical identity of hydroxysuccinic acid. Boasting a molecular formula of C4H6O5 and a molecular weight of 134.09, it is a versatile compound. Its CAS numbers differentiate its forms based on optical rotation beauty:
L-(-) -malic acid: CAS number 97-67-6 (the enchanting left-handed, naturally occurring form) 414
Dl-malic acid: CAS No. 6915-15-7 (a captivating racemic mixture, synthetic form) 5814
Malic acid graces a multitude of industries, including food, medicine, and chemicals, providing exceptional benefits like acid adjustment, anti-oxidation, and metal ion chelation, enhancing quality and performance.
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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:
Serving as a remarkable acidifier (E296), it lends beverages, sweets, jams, and more a delightful natural fruit acid flavor.
In the realm of effervescent tablets and mouthwashes, it superbly substitutes citric acid, masking bitterness while enhancing mouthfeel.
Medical field:
Vital intermediates for the synthesis of chiral compounds, such as alpha-amino protective reagents, elevating pharmaceutical excellence.
As excipients, they aid in treating liver disorders, burns, and ulcers, showcasing versatility through oral or injectable forms.
Chemical & Daily Chemicals:
Instrumental in producing polyester resin, fluorescent whitening agents, and chelating agents, enhancing everyday products with finesse.
In cosmetics, it serves as a pH regulator and antioxidant, promoting beauty and skincare.
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