DL-Malic acid,China HNKW price supplier

Keyword: Malic Acid, Hydrozybutanedioic acid, DL-Malic acid, dextro-rotation-2,3- dihydroxy butanedioic acid, L-hydroxy butanedioic acid, Hydrozybutanedioic acid, DL-Malic acid, Malic Acid, DL-Apple acid

CAS Registry Number: 97-67-6

EINECS 202-601-5

SPECIFICATION:

descreiption: White or colorless crystals with sour of fruit,slightly soluble in water,soluble in alcohol,specific gravity 1.635,melting point 290a??.

Molecular Formula:C4H6O5

Molecular Weight:: 134.09

Assay: 99.5%

Specific rotation: -1.60---2.60

Residue on ignition: 0.05% max

Chloride: 0.004% max

Sulphate: .0.02% max

State of solution: clarification

Readily oxidizable substance: qualified

Fumaric acid: 1.0% max

Maleic acid: 0.05% max

Heavy metals (as Pb): 20ppm max

Arsenic (As): 2ppm max

Usage:

1. In food industry, L-Malic acid, as an acidulant, is especially suitable for fruit jelly and food stuff 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.

2. In pharmaceutical industry, 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 mormoblast. Ti aslo used in skin disinfector, air depurative and deodorizer

Packing and Storage:

25kg net weight in cardboard drum or according to customer requirements. Kept air tightly in a light-proof, dry and cool place.