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Sodium sulfate decahydrate p. A.
Synonym
Na2SO4 · 10H2O Solubility (20°C)
420 g/L (H2O) Melting point
32.4°C Formula
Na2O4S · 10H2O M
322.19 g/mol CAS-No.:
7727-73-3 HS-No.:
28331100 EC-No.:
231-820-9 Storage:
RT LGK:
10 - 13 Disposal:
14 WGK:
nwg Specification
Assay (titr.)
min. 99 % pH (5 %; H2O; 20°C)
5.0 - 8.0 Chloride
max. 0.0003 % Phosphate
max. 0.001 % Ca
max. 0.002 % Fe
max. 0.0005 % K
max. 0.002 % Mg
max. 0.001 % Pb
max. 0.0005 % Zn
max. 0.002 % A1170