Chemical
Name: (S)-2-Amino-1H-imidazole-4-propionic acid monohydrochloride
monohydrate
N3O2.HCL.H2O
Molecular Weight: 209.63
Cas No: [5934-29-2]
Characteristics: White crystals or crystalline powder;
slightly acid and bitter taste. Freely soluble in water.
Quality Standards: AJI92.
Item |
Limit |
Description |
White crystals or crystalline powder |
Identification |
Infrared absorption spectrum |
Specific rotation[a]D20 ° |
+8.9 ° - +9.5 ° |
State of solution (Transmittance) |
≥ 98.0% |
PH |
3.5 ～ 4.5 |
Chloride(Cl) |
16.66-17.08% |
Ammonium(NH4) |
≤ 0.02% |
Sulfate(SO4) |
≤ 0.020% |
Iron(Fe) |
≤ 10PPm |
Heavy metals(Pb) |
≤ 10PPm |
Arsenic(As2O3) |
≤ 1PPm |
Other amino acid |
Conforms |
Loss on drying |
≤ 0.20% |
Residue on ignition (Sulfated) |
≤ 0.10% |
Assay |
99.0-101.0% |
Packaging and Storage: In 25kgs f iber drum double
polyethylene bags inside; Preserve in well-closed containers, at
controlled room temperature.
Recommended limit:1 year.
