Copper Sulfate Pentahydrate – CAS 7758-99-8

Copper Sulfate Pentahydrate (CAS 7758-99-8) is supplied by Rexar as an analytical chemical for laboratory and technical applications. The compound is commonly used as a laboratory reagent, reference material and analytical standard component within controlled laboratory environments.

This material is supplied for analytical, technical and research purposes only.

Rexar Technical Compound Datasheet (PDF)

Safety Data Sheet (SDS)

PubChem Compound Information

Technical Information

• Chemical name: Copper(II) sulfate pentahydrate
• CAS Number: 7758-99-8
• EC Number: 616-477-9
• Molecular formula: CuSO₄·5H₂O
• Molecular weight: 249.69 g/mol
• Appearance: Blue crystalline granules or powder
• Density: Approximately 2.29 g/cm³
• Melting point: Approximately 110 °C (decomposes)
• Solubility: Soluble in water

Laboratory Use

Copper Sulfate Pentahydrate is widely used in analytical chemistry, reagent preparation, quality control procedures and laboratory research. The material is supplied in sealed laboratory packaging and intended exclusively for professional, technical and scientific use.