Sodium thiosulfate pentahydrate pure Ph. Eur., USP (A1670)
AppliChem GmbHMelting point: 48°C (dec.)Density (d 20°C/4°C): approx. 1.73Solubility (20°C): 680 g/LFormula: Na2O3S2 · 5H2OM: 248.18 g/molCAS-No.: 10102-17-7HS-No.: 28323000EC-No.: 231-867-5Storage: RTLGK: 10 - 13Disposal: 28WGK: 1Specification: Assay (titr.): 99.0 - 100.5 %