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FOOD ADDITVES
Name
L-Malic Acid
CAS NO.:
97-67-6
Structural Formula:
Chemical Name:
L-hydroxy butanedioic acid
Chemical Formula:
C 4 H 6 O 5
Molecular Weight:
134.09
SPECIFICATIONS (FCCIV,1996)
Item
Specification
Appearance
White crystals or crystalline powder, fairly hygroscopic, dissolving easily in water and alcohol.
Assay (as C 4 H 6 O 5 )
99.0% Min
Clarity
Clear
Specific Rotation
-1.6 ~ -2.6
Arsenic (as As 2 O 3 )
2.0mg/kg Max
Oxide
Qualified
Heavy Metals (as Pb)
20mg/kg Max
Residue on Ignition
0.05% Max
Chloride[Cl-]
0.004% Max
Sulfate(SO 4 )
0.03% Max
Fumaric Acid
0.1% Max
maleic acid
0.05% Max
Usage
As an acidulating, 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.
Packing
25KG net in Cardboard Drum with inner vacuum PE bag, 13.5MT/20FCL.
Storage
Kept airtightly in a light-proof, dry and cool place.