Chromium(III) sulfate 18-hydrate

Description: Chromium(III) sulfate 18-hydrate is an inorganic chemical compound mainly used in analytical laboratories and inorganic chemistry. It contains chromium ions in the third oxidation state and sulfates. The substance appears as violet or dark green crystals that are well soluble in water.

Composition: Cr₂(SO₄)₃ - 18H₂O

Catalog number: CHEM-422504805

Molar mass: ~499.98 g/mol

CAS number: 10101-53-8

EC number: 233-253-2

Physicochemical properties

• Form: solid (crystals)
• Color: green to violet
• Melting point: no exact data (decomposes)
• Solubility in water: good
• pH value (1% solution): slightly acidic
• Density: no exact data

Hazard statements (CLP/GHS)

• H: H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation)
• P: P280 (Wear protective gloves/protective clothing/eye protection/face protection), P305+P351+P338 (IF IN EYES: Rinse cautiously with water for several minutes)

Usage

The product is used in chemical synthesis, qualitative analysis, tanning, and for the preparation of chromium solution standards in chemical laboratories.

Storage conditions

Store in a tightly closed container in a dry and well-ventilated place, away from heat sources and reducing substances.