Cobalt(II) Chloride

Product Introduction

Cobalt(II) chloride is a colorimetric and industrial compound: Chemical Formula: CoCl₂·6H₂O (hexahydrate) or CoCl₂ (anhydrous); Molecular Weight: 237.93 (hexahydrate), 129.84 (anhydrous); CAS Number: 7646-79-9; Appearance: red or purple-red crystals (hexahydrate), blue crystals (anhydrous); Solubility: soluble in water and many organics; Purity: ≥98%.

Application Fields

• Catalyst: hydrogenation and organic reductions.
• Electroplating: corrosion-resistant cobalt coatings.
• Ceramic pigment: blue coloration.
• Humidity indicator: cobalt-based moisture sensors.
• Analytical reagent: spot tests and lab uses.

Packaging Requirements

Moisture-proof plastic bags or glass bottles;
Sealed and labeled;
Sizes: 100 g–25 kg.

Storage and Transportation

Storage: dry, cool, ventilated; protect from light;
Transport: sealed containers, PPE for handlers.