DL-Malic acid

Quantity Order:

Origin:

China

Payment Method:

Telegraphic Transfer (T/T)

CAS NO.: 617-48-1
Molecular Formula: C4H6O5 Molecular Weight: 134.09
Structural Formula:

Properities:

DL-Malic acid is white crystals or white crystalline powder, soluble in water, alcohol and other organic solvent. DL-Malic acid ‘ s aqueous solution is acidic.

Specification:

Items Index
Assay( as C4H6O5) 99.0% ~ 100.5%
Optical purity( e.e% , Chiral HPLC) 98.0% Min
Specific Rotation ( c= 8.5, H2O)
+ 1.6 ~ + 2.6

Arsenic( As2O3) 2.0mg/ kg Max
Heavy Metal( Pb) 20mg/ kg Max
Residue On Ignition 0.1% Max
Chloride[ Cl-] 0.01% Max
Fumaric Acid 0.5% Max
Maleic Acid 0.05% Max
Sulfate
0.04% Max

Usage:

DL-Malic acid can be used as an acidulant in cool drinks ( including lactobacillus drinks, milk drinks, carbonated drinks, cola) , frozen foods ( including sherbet and ice cream) , processed foods ( including wine and mayonnaise) . DL-Malic acid is used as color-keeper and antiseptic of juice. DL-Malic acid is also used as emulsion stabilizer of egg yolk. DL-Malic acid also can be used as pharmaceutical intermediate, cosmetic, rinse, metal cleaner, buffering agent, retarder in textile industry, fluorescent whitening agent of polyester fibre.

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.

Keywords: Malic Acid, Hydrozybutanedioic acid, DL-Malic acid

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