L(-)-Malic Acid:
Chemical Name: L-hydroxy butanedioic acid
Appearance:
White crystals or crystalline powder, fairly hygroscopic, dissolving easily in water and alcohol.
Molecular Formula: C4H6O5 Molecular Weight:134.09
Tech indexs:(FCCIV,1996):
|
Items
|
index
|
|
Assay(as C4H6O5)
|
99.0% Min
|
|
Clarity
|
Clear
|
|
Specific Rotation
|
-1.6~ -2.6
|
|
Arsenic(as As2O3)
|
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
|
0.03% Max
|
|
Fumaric Acid
|
0.1% Max
|
|
Maleic Acid
|
0.05% Max
|
Usage:
As an acidulant, 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:
Net Weight 25KG in Cardboard Drum with inner vacuum PP/ PE bag(or as your request).
Storage: 1.Be set to cool.dry and ventilated place .away from Fire source.
2.Sealed,Prevent from rain .sunlight and strong acis or alkali.
3.Lightly transport and protect from package damage.
Delivery Detail: 15 days after ordering.(ASAP) |
