L-苹果酸

L-MALIC ACID

 

SYNONYM: L-HYDROXY BUTANEDIOIC ACID

 

FORMULA: C4H6O5

 

M. W.: 134.09

 

CAS NO.: 97-67-6

 

GRADE: JSFA (JAPANESE STANDARD OF FOOD ADDITIVE)

 

DESCRIPTION: WHITE CRYSTALS OR CRYSTALLINE POWDER, FAIRLY HYGROSCOPIC, DISSOLVING EASILY IN WATER AND ALCOHOL.

 

SPECIFICATIONS:

ASSAY

99.0% MIN.

SOLUTION

CLEAR

SPECIFIC ROTATION [Α]D20℃

-1.6° - -2.6°

SULFATE

0.03% MAX.

CHLORIDE

0.005% MAX.

ARSENIC (AS)

0.0002% MAX.

HEAVY METALS (AS Pb)

0.002% MAX.

FUMARIC ACID

0.1% MAX.

RESIDUE ON IGNITION

0.1% MAX.

READILY OXIZABLE SUBSTANCES

QUALIFIED

 

USES: 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 HEALTH 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 CARDBOARD DRUM VACUUM PE BAG INSIDE, 13MT/20'FCL.

 

STORAGE: KEPT AIRTIGHTLY IN A LIGHT-PROOF, DRY AND COOL PLACE