DL-Malic Acid

详细说明

Formula: C₄H₆O₅

M.W.: 134.09

Appearance: White crystal powder or crystalline grains powder

Specifications: E296/FCC9

Assay (C₄H₆O₅:): 99.0% - 100.5%

Specific Rotation: -0.10 ~ +0.10

Melting Range: 127℃ – 132℃

Sulphated Ash: 0.1% Max

Fumaric Acid: 1.0% Max

Maleic Acid: 0.05% Max

Water-insoluble Matter: 0.1% Max

Heavy Metals: 10ppm Max

Arsenic (as As): 2ppm Max

Lead: 2ppm Max

Mercury: 1ppm Max

Identification Test: IR Absorption

Package: 25KG net bag, 21MT/FCL

Used as an acidulant in cool drinks, frozen foods (including sherbet and ice cream),processed foods.

It is used as color-keeper and antiseptic of juice and

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 fiber.

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