Colorless to white orthorhombic crystal plate or crystalline powder,slightly sour in taste.Soluble in boiling water,slightly soluble in water(25℃, 0.5%),soluble is dilute aci and sodium hydroxide solution,insoluble in ethanol,ethylether,decomposition when heating 297℃.
Specification
(AJI FCC)
ITEM
LIMIT
ASSAY
98.5%~101.0%
SPECIFIC ROTATION [a]D20
+24.8°~+25.8°
Transmittance
≥98.0%
pH Value
2.5 ~ 3.5
CHLORIDE
≤ 0.002%
LOSS ON DRYING
≤0.20%
RESIDUE ON IGNITION
≤0.10%
SULFATE(SO42-)
≤0.02%
IRON (Fe)
≤ 10 PPM
HEAVY METALS (Pb)
≤10 PPM
AMMONIUM SALT(NH4+)
≤0.02%
ARSENIC(AS2O3)
≤1 PPM
Function
L-Aspartic acid is widely used in medicine,food and chemical industry.
In medicine,l-aspartic acid is the main component of amino acid preparation,is a raw material for synthesis of potassium-(magnesium-.calcium-)l-aspartate and l-asparagine.
In the food industry,l-aspartic acid is a good nutritional supplement,added in a vatiery of soft drinks and the main raw material for sugar substirute Aspartame production.
In the chemical industry,l-aspartic acid could be used as raw material of synthetic resin,for the synthesis of polyaspartic acid.
L-Aspartic acid also is used as nutritional additives in cosmetics.
In medicine, L-Aspartic acid is used as medicine of cardiopathy, hepar function accelerator, ammoniate toxicide, eliminating fatigure agent and the composition of amino acid injection.
Package&Storage
25kg/bag,500kg/bag,or according to the customer`s demand.Storage in a cool,dry place.