Dl-Malic Acid CAS 6915-15-7 617-48-1 Einecs Number 210-514-9
DL-Malic Acid
DL-Malic Acid is white crystalline powder,it is Odourless and no smell. It is easily dissolved in water and ethanol. DL-Malic Acid is internationally recognized as a safe food additive ,it is usually used as acidity regulators,preservatives and PH regulator.
Application:
Used as an acidulate in cool drinks, frozen foods, processed foods; Used as color-keeper and antiseptic of juice and as emulsion stabilizer of egg yolk. DL-Malic acid can also be used as pharmaceutical intermediate, cosmetic, rinse, metal cleaner, buffering agent, retarder in textile industry, fluorescent whitening agent of polyester fiber.
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SYNONYMS |
L-Hydroxysuccinic acid;(S)-(-)-Hydroxysuccinic acid; L-(-)-Malic acid ; L-Malic acid; Malic acid |
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CAS No. |
97-67-6 |
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Molecular Formula |
C4H6O5 |
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Molecular Weight |
134.0874 |
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Physical State |
Crystalline powder |
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Appearance |
White to off-white |
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Odor |
Not available. |
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Specific Rotation[α]D 20ºC |
-1.6~ -2.6 |
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Sulfate |
0.02% max |
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Chloride |
0.004% max |
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Heavy Metal |
10mg/kg max |
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Arsenic |
2mg/kg max |
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Lead |
2mg/kg max |
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Fumaric acid |
0.5% max |
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Maleic acid |
0.05% max |
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Residu on ignition |
0.10% max |
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Vapor Density |
1.641 g/cm3 |
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Freezing/Melting Point |
101 - 103 deg C |
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Solubility |
soluble |
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