RelatedCategories | AminoAcids,AminoAcids&Derivatives,BiochemicalsandReagents,ChemicalBIOLOGy,ChemicalSynthesis, |
packaging | 1kginGlassbottle(1043511000) |
solubility | 38.2?g/l |
mp | 272?-?273?°C?(decomposition) |
pH | 7.7(10?g/l,H?O,20?°C) |
bulkdensity | 430?kg/m3 |
LD50oral | LD50Rat>5110mg/kg |
shippedin | ambient |
storagetemp. | Storeat+5°Cto+30°C. |
specifications | Assay(acidimetric,calculatedondriedsubstance):99.0-101.0?% |
| Identity(IR-spectrum):passestest |
| Appearance:whitetoalmostwhite,fine-crystallinepowderorcolorlesscrystals |
| Appearanceofsolution(50g/l;water):clearandcolorless |
| Spec.rotation(α20/D,110?g/l,hydrochloricacid120?g/l,calc.ondriedsubstance):+11.4to+12.4 |
| Chloride(Cl):≤?200?ppm |
| Sulphate(SO?):≤?200?ppm |
| Heavymetals(asPb):≤?10?ppm |
| As(Arsenic):≤?5?ppm |
| Ca(Calcium):≤?10?ppm |
| Co(Cobalt):≤?5?ppm |
| Fe(Iron):≤?5?ppm |
| K(Potassium):≤?5?ppm |
| Mg(Magnesium):≤?5?ppm |
| Na(Sodium):≤?100?ppm |
| Zn(Zinc):≤?5?ppm |
| Ninhydrin-positivesubstances(LC)(anyninhydrin-positiveimpurity):≤?0.2?% |
| Ninhydrin-positivesubstances(LC)(ammonium(570nm)):≤?0.02?% |
| Ninhydrin-positivesubstances(LC)(totalimpurities):≤?0.5?% |
| Lossondrying(105°C;3?h):≤?0.2?% |