D-Aspartic Acid

Product Name

D-Aspartic Acid

Molecular formula

C₄H₇NO₄

CAS No.

1783-96-6

EINECS No.

217-234-6

Molecular weight

133.1

Description

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	-23.8°~ - 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

D-Aspartic acid is a kind of important chiral compounds. It has important usage in medicine and food industry,is raw material for the synthesis of a variety of chiral drugs.

Used in health food,d-aspartic acid could stimulate the body muscle growth.

Package&Storage

25kg/drun,or according to the customer`s demand.Storage in a cool,dry place.

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