71496
anhydrous
purum p.a.
200
≥99.0% (T)
crystals
4.0-4.5 (25 °C, 50 mg/mL in H2O)
water: 0.5 g/10 mL, clear, colorless
chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤500 mg/kg
Ca: ≤200 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤300 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg
sample preparation