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Brand:
AECOCHEMCAS NO.:
97-67-6Product Name:
L-Malic acidSynonyms:
L-Hydroxysuccinic acid; Apple acidMolecular Formula:
C4H6O5MW:
134.08Packaging:
25kg/bagWelcome to buy L-Malic acid CAS 97-67-6 from AECOCHEM,which would be your reliable partner in China.AECOCHEM is a professional chemicals supplier.If you are interested in L-Malic acid or want to purchase from China, please send E-mail to sales@aecochemical.com.
Identification:
Product Name:L-Malic acid
CAS :97-67-6
Synonyms :L-Hydroxysuccinic acid;Apple acid
Molecular Formula :C4H6O5
Molecular Weight :134.08
EINECS :202-601-5
Properties：
Melting point:101-103 °C(lit.)
Alpha:-2 º (c=8.5, H2O)
Boiling point:167.16°C (rough estimate)
Density:1.60
Refractive index:-6.5 ° (C=10, Acetone)
FEMA:2655 | L-MALIC ACID
Flash point:220 °C
Storage temp.:Store at RT.
Solubility:H2O: 0.5 M at 20 °C, clear, colorless
Form:Powder
Color:White
Specific Gravity:1.595 (20/4℃)
PH:2.2 (10g/l, H2O, 20℃)
Pka:(1) 3.46, (2) 5.10(at 25℃)
Optical activity:[α]20/D 30±2°, c = 5.5% in pyridine
Water solubility:soluble
Specification:
Appearance:White crystal or crystalline powder special acidity
Assay:99.0% min
Specific rotation [α]D20℃:-1.6 to -2.6
Residue on ignition:0.10% max
State of solution:Pass
Sulfate(SO4):0.02% max
Chloride(Cl):0.004% max
Fumaric acid:0.5% max
Maleic acid :0.05% max
Heavy metals(Pb) mg/kg:10 max
Arsenic(as As) mg/kg:2.0 max
Lead(Pb) mg/kg:2 max
Product Package:
25kg/kraft paper bag,or according to the requirements of the customers.
Product Storage:
Put in a sealed, dry and ventilated place, Guard Against Fire.
Application:
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.
Some photos of shipment:
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