Sodium diethyldithiocarbamate trihydrate, for analysis, ExpertQ®, ACS

- Synonyms: Diethyldithiocarbamic acid sodium salt trihydrate - C5H10NNaS2·3H2O - M = 225,31 g/mol - CAS [20624-25-3] - EINECS-No.: 205-710-6 - Solub. in water: (20 ºC): 600 g/l - Melting point: ~ 93 ºC - LD 50 (oral, rat): 1500 mg/kg (anhydrous substance) - GHS-signal word: Warning - GHS-H sentences: H302 - GHS-P sentences: P264 - P270 - P301+P312 - P330 - P501a - Tariff number: 2930 20 00 00 - Applications: analytical chemistry, laboratory reagent (noble metals), precipitant for: metal ions traces. SPECIFICATIONS assay (titration with HClO4): min. 99 % identity (IR-spectrum): passes test solubility in water: passes test iron (Fe): max. 1 ppm sodium (as Na2SO4): 30,5 - 32,5 % sensitivity as reagent for copper: passes test