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L-Asparagine Monohydrate

Product Name: L-Asparagine Monohydrate

CAS No.: 5794-13-8

Molecular Formula: C4H8N2O3·H2O

Standarad: AJI92

Package: 25kgs/ fiber drum

Application:

(1) Food industry: nutritional supplements; anti-alcoholism agents; co-reacted with the sugar, produce complex flavor material, used for a variety of food and beverages, etc.;

(2) The pharmaceutical industry: one of twenty amino acids in amino acid infusion, and work together with other ingredients to cure skin diseases;

(3)Chemical: as ferric stabilizer; used to make the films on the surface of the ceramic; it has some inhibition against Cobalt’s corrosion in sulfuric acid solution;

(4) The environmental protection industry: an important raw material for the water treatment film.

Specification

Appearance

White crystals or crystalline powder

Specific Rotation [20/D]

+34.5 to +36.5 DEGREE(C=10 in 6N HCI)

State of Solution (Transmittance)

Clear and colorless not less than 98.0%

Chloride (Cl)

Not more than 0.020%

Ammonium (NH4)

Not more than 0.10%

Sulfate (SO4)

Not more than 0.020%

Iron (Fe)

Not more than 10 PPM

Heavy Metals (Pb)

Not more than 10 PPM

Arsenic (As2O3)

Not more than 1 PPM

Loss on Drying

11.5% to 12.5%

Residue on Ignition (Sulfated)

Not more than 0.10%

Assay

99.0% to 101.0%

Other Amino Acid

Not more than 1.0%

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