VWR Copper (II) sulphate pentahydrate 99.0-102.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

The VWR Copper(II) Sulphate Pentahydrate, an AnalaR NORMAPUR® grade reagent, is a high-purity analytical chemical ideal for precise laboratory and industrial applications. This compound, also known as cupric sulphate pentahydrate, meets stringent ACS (American Chemical Society) and Reag. Ph. Eur. (European Pharmacopoeia) standards, ensuring optimal performance in chemical assays and various research settings.

Key Properties and Characteristics:

1. Chemical Composition:
   • Formula: CuSO₄·5H₂O
   • Molecular Weight: 249.69 g/mol
   • Density: 2.284 g/cm³ (at 20 °C)
2. Physical Appearance:
   • Bright blue crystalline solid, characteristic of its pentahydrate form.
3. Purity Range:
   • High assay range of 99.0%–102.0%, ensuring consistency and reliability in applications.
4. Solubility:
   • Readily soluble in water, with a maximum insolubility limit of 50 ppm, making it suitable for aqueous solutions.

Applications:

1. Analytical Chemistry:
   • Standard in iodometric titrations as a primary standard.
   • Used in the preparation of Fehling’s solution for reducing sugar determination.
2. Biological and Microbiological Use:
   • Antimicrobial Agent: Used in fungicides, bactericides, and algicides in various formulations.
   • Nutrient Supplement: Source of copper ions in trace element supplementation in microbiological media.
3. Industrial Applications:
   • Electroplating: Essential in electrochemical cell plating for copper deposition.
   • Pigments and Dyes: Employed in the synthesis of blue pigments and as a mordant in dyeing processes.
4. Environmental Science:
   • Used in water treatment to control algae growth.
   • Effective in soil remediation for nutrient enrichment.
5. Research and Education:
   • Frequently utilized as a visible hydration and crystallization experiment in educational settings.

Quality and Compliance Standards:

• ACS Compliance: Meets or exceeds ACS reagent standards.
• Reag. Ph. Eur. Compliance: Conforms to the European Pharmacopoeia analytical specifications.

Safety and Handling:

1. Hazard Classification:
   • Irritant, Corrosive, and Environmental Hazard warnings.
   • Categorized as dangerous under UN 3077, with ADR classification 9, III.
2. Storage Recommendations:
   • Store at ambient temperature in a dry, well-ventilated area.
   • Keep away from incompatible substances like strong oxidizers.
3. Protective Measures:
   • Wear appropriate personal protective equipment (PPE) such as gloves, goggles, and lab coats.
   • Avoid inhalation of dust and contact with skin or eyes.
4. Disposal Considerations:
   • Dispose of unused material and waste according to local environmental regulations due to its ecological impact.

Advantages:

• Versatility: Suitable for diverse applications across scientific disciplines.
• High Purity: Ensures reliable and reproducible results in precision work.
• Rigorous Standards: Conformance to ACS and Reag. Ph. Eur. standards guarantees exceptional quality.

The VWR Copper(II) Sulphate Pentahydrate is an indispensable reagent for scientific and industrial applications requiring precise chemical composition and high purity. Its compliance with international standards makes it a trusted choice for professionals in analytical, biological, and industrial domains.