Copper(II) Sulfate Pentahydrate 500g

Copper(II) Sulfate pentahydrate 500g. It is used in the laboratory for analysis and research.
An affidavit is required for the purpose of dangerous chemicals, clearly stating the intended use of the chemical.
• grade: ACS reagent
• vapor_pressure: 7.3 mmHg (25 °C)
• assay: ≥98.0% | 98.0-102.0% (ACS specification)
• mp: 110 °C (dec.) (lit.)
• anion_traces: chloride (Cl–): ≤0.001%
• cation_traces: Ca: ≤0.005% | Fe: ≤0.003% | K: ≤0.01% | Na: ≤0.02% | Ni: ≤0.005%
• SMILES_string: O.O.O.O.O.[Cu++].[O-]S([O-])(=O)=O
• InChI: 1S/Cu.H2O4S.5H2O/c;1-5(2,3)4;;;;;/h;(H2,1,2,3,4);5*1H2/q+2;;;;;;/p-2
• InChI_key: JZCCFEFSEZPSOG-UHFFFAOYSA-L

• ACS reagent grade
• Vapor pressure: 7.3 mmHg (25 °C)
• Assay: ≥98.0%
• Melting point: 110 °C (dec.) (lit.)
• Low anion and cation traces