Description
Product Name: S-Carboxymethyl-L-Cysteine, AJI92
CAS Number: 638-23-3
Molecular Weight: 179.19
EC Number:211-327-5
Specification:
|
Appearance |
White crystals or crystalline powder |
|
Specific rotation |
-33.5~-36.5° |
|
State of solution (Transmittance) |
Clear and colorless ≥98.0% |
|
Chloride(Cl) |
≤0.040% |
|
Ammonium(NH4) |
≤0.020% |
|
Sulfate(SO4) |
≤0.020% |
|
Iron(Fe) |
≤30ppm |
|
Heavy metals(Pb) |
≤10ppm |
|
Arsenic(As2O3) |
≤1ppm |
|
Other Amino Acids |
Chromatographically not detectable |
|
Loss on drying |
≤0.30% |
|
Residue on ignition (Sulfated) |
≤0.10% |
|
pH |
2.0~3.5 |
|
Assay |
98.5~101.0% |