L-Aspartic acid L-2-Aminobutanedioic acid CAS:56-84-8
Product Name |
L-Aspartic acid |
CAS NO. |
56-84-8 |
Formula |
C4H7NO4 |
Molecular Weight |
133.1 |
Appearance |
White Powder |
ITEM |
STANDARD |
Standard |
AJI97 |
Product Name |
L-Aspartic acid |
Appearance |
White crystal powder |
Assay (C3H7NO2) |
98.5%~101.0% |
Specific rotation |
+24.8°~+25.8° |
Chloride |
≤0.02% |
Sulphate |
≤0.02% |
Ammonium |
≤0.02% |
Loss on drying |
≤0.20% |
Residue on ignition |
≤0.10% |
Other amino acids |
None |
pH |
2.5~3.5 |
Transmittance |
≥98.0% |
Arsenic |
≤1ppm |
Heavy metals |
≤10ppm |
Iron |
≤10ppm |
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