D-aspartic acid

Post Date:
Jul 05,2016
Expiry Date:
Jul 19,2016
Detailed Description:
Cas No. :1783-96-6 Price:negotiable USD Metric Tons
Payment Method: TT
D-aspartic acid
(R)-Aminosuccinic Acid

Molecular formula:C4H7NO4

Molecular weight: 133.10

CAS No.: 1783-96-6

Assay: >98.0%(T)

Grade: GR

Description: White or off-white crystalline powder.

Specification:
Item Limit
Assay: 98.5%~ 101.0%
Specific Rotation [α]D20 -24.8° ~-25.8°
pH 2.5~3.5
Transmittance ≥98.0%
Loss on Drying ≤0.20%
Residue on Ignition ≤0.10%
Chloride[Cl-] ≤0.02%
Heavy Metals[Pb] ≤10ppm
Iron[Fe] ≤10ppm
Arsenic [As] ≤1ppm
Sulfate[SO42-] ≤0.02%
Ammonium[NH4+] ≤0.02%

Function: D-aspartic acid is be used as medicine intermediate or API.

Package: 25kg net weight cardboard drum lined with PE bag, or according to the customer`s demand.
CAS Registry Number:
1783-96-6
Synonyms:
;D-2-Aminobutanedioic acid;D-Aminosuccinic acid;H-D-Asp-OH;D-Aspartic acid;DAA;
Molecular Formula:
C₈H₁₂N₂O₈
Molecular Weight:
264.1895
Molecular Structure:
Safety Description:
S24/25:;

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