Description
Specifications Table
Product Name – Chromium(III) chloride hexahydrate, Puratronic™, 99.998% (metals basis)
Quantity/Pack Size – 5g, 25g
Form – Crystalline powder
Grade – Puratronic™ (99.998% metals basis)
Application – Catalysis, inorganic synthesis, analytical standards
Product Overview
Chromium(III) chloride hexahydrate from eqipped delivers ultra-high purity at 99.998% (metals basis) under the Puratronic™ grade, ensuring minimal trace metal contamination for demanding laboratory applications. This crystalline powder maintains exceptional consistency in composition, making it ideal for use as a catalyst in organic and inorganic synthesis, as well as a reference material in analytical chemistry. The hexahydrate form provides enhanced solubility in aqueous solutions while retaining stability under standard storage conditions. Rigorously tested for heavy metal impurities, this product meets the stringent requirements of advanced research environments where precision and reproducibility are critical. The Puratronic™ certification guarantees lot-to-lot uniformity, eliminating variability that could compromise experimental outcomes. Its low moisture content and tightly controlled particle size distribution further contribute to reliable performance in sensitive procedures. Whether used in catalytic reactions or as a precursor for chromium-based compounds, this grade ensures optimal reactivity without introducing unwanted metallic contaminants that could skew results.
FAQs
1. What is the difference between Puratronic™ and standard-grade chromium(III) chloride?
The Puratronic™ grade offers 99.998% purity on a metals basis, with significantly lower trace metal impurities compared to standard grades, which typically range between 97-99%. This makes it suitable for applications requiring ultra-high purity.
2. Can this product be used directly in aqueous solutions without further purification?
Yes, the hexahydrate form is designed for direct dissolution in water, and the Puratronic™ grade ensures minimal residual impurities that could affect solution purity or reaction outcomes.
3. What is the typical shelf life of this chromium(III) chloride when stored properly?
When stored in a tightly sealed container under dry conditions at room temperature, the product remains stable for at least 24 months without significant degradation or hydration changes.
4. Are there any known incompatibilities with common lab solvents or reagents?
This compound is incompatible with strong oxidizing agents and should not be mixed with alkaline solutions, as it may form insoluble chromium hydroxides. Always verify compatibility before combining with other reagents.
5. How does the hexahydrate form compare to anhydrous chromium(III) chloride in reactivity?
The hexahydrate form is generally more soluble in water and polar solvents but may require dehydration for certain reactions where anhydrous conditions are necessary. Reactivity depends on the specific application and solvent system used.
