Customization: | Available |
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Certification: | ISO, Fssc |
Assay Method: | HPLC |
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Item | Specification |
General Information | |
Products Name | D-Aspartic Acid |
CAS No. | 1783-96-6 |
Standard | Enterprise Internal |
Physical&Chemical Control | |
Appearance | White crystals or crystalline powder |
Specific rotation [α]D 20 | -24.0°~ -26.0° |
State of solution | ≥98.0% |
Chloride(Cl) | ≤0.02% |
Ammonium(NH4) | ≤0.02% |
Sulfate(SO4) | ≤0.02% |
Iron(Fe) | ≤10ppm |
Heavy metals(Pb) | ≤10ppm |
Arsenic(As2O3) | ≤1ppm |
Loss on drying | ≤0.20% |
Residue on ignition | ≤0.10% |
Assay | 99.0-101.0% |
Ph | 2.5-3.5 |
Packing and Storage | |
Packing | Packing in paper-drums and double food-grade PE bag inside. 25Kg/Drum |
Storage | Store in a well-closed container away from moisture and direct sunlight, room temperature. |
Shelf Life | 2 years if sealed and stored properly. |