Product Description

D-aspartic acid Molecular formula:C4H7NO4 Molecular structure: Molecular weight: **3.*0 CAS No.: ********6 【Description】White or off-white crystalline powder. 【Specification】 Item Limit Assay *8.5%~ **1.0% Specific Rotation [α]D*0 **4.8° ~**5.8° pH 2.5~3.5 Transmittance ≥*8.0% Loss on Drying ≤0.*0% Residue on Ignition ≤0.*0% Chloride[Cl-] ≤0.*2% Heavy Metals[Pb] ≤*0ppm Iron[Fe] ≤*0ppm Arsenic [As] ≤1ppm Sulfate[SO**-] ≤0.*2% Ammonium[NH4+] ≤0.*2% 【Function】D-aspartic acid is be used as medicine intermediate or API. 【Package】*5kg net weight cardboard drum lined with PE bag, or according to the customer`s demand.