mp 801 °C(lit.)  solubility water: soluble100 mg/mL, clear,   colorless  anion traces bromide (Br $^{-}$): ≤50 mg/kg  chlorate, nitrate (as NO 3 $^{-}$): ≤30 mg/kg  iodide (I $^{-}$): ≤10 mg/kg  phosphate (PO 4 $^{3-}$): ≤5 mg/kg  sulfate (SO 4 $^{2-}$): ≤10 mg/kg  cation traces Al: ≤0.2 mg/kg  As: ≤0.5 mg/kg  Ba: ≤10 mg/kg  Ca: ≤20 mg/kg  Fe: ≤1 mg/kg  K: ≤50 mg/kg  Mg: ≤5 mg/kg  MAGNESIUM SULFATE, puriss. p.a., drying agent,  anhydrous, ≥98.0% (KT), powder (very fine), 1kg  3  August 2020 EN-c4f_annexiitechspeciiitechoffer_en.docx  EN-c4f_annexiitechspeciiitechoffer_en.docx Page 36 of 76 