| ≥1 piece |
L-Aspartic acid Typical Properties
Standard: AJI97; AJI92; FCCIV
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