63139

Magnesium sulfate hydrate

purum p.a., ≥99.0% (calc. on dried material, KT)

• Linear Formula: MgSO₄ · aq
• CAS Number: 22189-08-8
• Molecular Weight: 120.37 (anhydrous basis)
• EC Number: 231-298-2
• MDL number: MFCD00011110
• UNSPSC Code: 12352300
• PubChem Substance ID: 329759791
• NACRES: NA.21

Properties

• grade: purum p.a.
• Assay: ≥99.0% (calc. on dried material, KT)
• form: powder
• loss: 26-36% loss on ignition, 500°C
• pH: 6.5-8 (25 °C, 120.4 g/L)
• anion traces: chloride (Cl^-): ≤200 mg/kg
• cation traces: Ca: ≤200 mg/kg; Cd: ≤50 mg/kg; Co: ≤50 mg/kg; Cu: ≤50 mg/kg; Fe: ≤50 mg/kg; K: ≤500 mg/kg; Na: ≤100 mg/kg; Ni: ≤50 mg/kg; Pb: ≤50 mg/kg; Zn: ≤50 mg/kg
• SMILES string: [Mg++].[O-]S([O-])(=O)=O
• InChI: 1S/Mg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
• InChI key: CSNNHWWHGAXBCP-UHFFFAOYSA-L

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable