Appearance: white or white-like crystalline powder
, Quality standard (FCC-IV):
|
Assay % |
¡Ý99% |
|
Acid ity(PH)(0.3g/30ml solution ) |
5.2-6.2 |
|
Su lfate(SO42-)% |
¡Ü0.02 |
|
ammonium salt (NH4+)% |
¡Ü0.02 |
|
Other amino acids % |
¡Ü0.5 |
|
Loss on dry % |
¡Ü0.3 |
|
Tran smissibility of solution T(lg/20ml solution,430nm)% |
¡Ü95.0 |
|
Chloride(CL-)% |
¡Ü0.02 |
|
Residue on ignition % |
¡Ü0.1 |
|
Ferr ic salt (Fe) |
¡Ü10ppm |
|
Heavy metals (Pb) |
¡Ü10ppm |
|
As (As) |
¡Ü1ppm |
Uses:the material of amino acid and medicine
Packing:25KG/DRUMSOr according to the customer's request
