RelatedCategories | AminoAcids,AminoAcids&Derivatives,BiochemicalsandReagents,ChemicalBIOLOGy,ChemicalSynthesis, |
packaging | 1kginPlasticbottle(1028381000) |
| 10kginPlasticdrum(1028389010) |
solubility | 280 g/l |
autoignitiontemp. | 420 °C |
mp | 220 - 228 °C |
pH | 4.5 - 5.5(100 g/l,H₂O,20 °C) |
bulkdensity | 300 kg/m3 |
LD50oral | LD50Rat1890mg/kg |
shippedin | ambient |
storagetemp. | Storebelow+30°C. |
specifications | Assay(perchloricacidtitration,calculatedondriedsubstance):≥99.0 |
| Identity(IR-spectrum):passestest |
| Appearance:colorlesstowhite,needle-shapedcrystals |
| Appearanceofsolution(100 g/l,hydrochloric acid 2 mol/l):clearandcolorless |
| Spec.rotation(α20/D,80g/l,hydrochloricacid1mol/l,calc.ondriedsubstance):+8.3to+9.5 |
| pH(25g/l;CO₂-freewater):4.5-5.5 |
| Chloride(Cl):≤ 0.04 % |
| Sulphate(SO₄):≤ 0.03 % |
| Heavymetals(asPb):≤ 0.001 % |
| As(Arsenic):≤ 0.0001 % |
| Ca(Calcium):≤ 0.001 % |
| Co(Cobalt):≤ 0.0005 % |
| Fe(Iron):≤ 0.0010 % |
| K(Potassium):≤ 0.0005 % |
| Mg(Magnesium):≤ 0.0005 % |
| Na(Sodium):≤ 0.01 % |
| NH₄(Ammonium):≤ 0.02 % |
| Zn(Zinc):≤ 0.0005 % |
| Foreignaminoacids:≤ 0.5 % |
| Otherninhydrinepositivesubstances:≤ 0.1 % |
| Lossondrying(105°C;3 h):≤ 0.5 % |