VWR Hydroxylammonium chloride ≥99.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

High-Purity Analytical Reagent for Redox Chemistry, Metal Analysis, and Pharmaceutical Testing

Hydroxylammonium chloride is a versatile reducing agent used in analytical chemistry, organic synthesis, and pharmaceutical testing. VWR’s AnalaR NORMAPUR® grade ensures high-purity formulation and consistency for qualitative and quantitative analytical methods. Compliant with the European Pharmacopoeia, it is ideal for metal ion reduction, oxime synthesis, and trace-level analysis.

Key Features

• ≥99.0% purity – meets stringent analytical and pharmacopoeial standards
• Ideal for redox reactions, metal ion reduction, and oxime derivatization
• Complies with Ph. Eur. for regulated lab use
• Supplied with SDS and Certificate of Analysis (CoA)
• Low levels of heavy metals and impurities (Pb ≤ 5 ppm, Fe ≤ 20 ppm, As ≤ 1 ppm)

Specifications Summary

• Free Acidity: ≤ 25 meq/g
• pH (5% solution, 20°C): 2.5 – 3.5
• Ignition residue (as SO₄): ≤ 100 ppm
• Insolubility in water: ≤ 50 ppm
• Ammonium (NH₄⁺): ≤ 0.1%
• Copper (Cu): ≤ 10 ppm
• Iron (Fe): ≤ 20 ppm
• Solubility in alcohol: Passes
• Heavy metals (as Pb): ≤ 5 ppm

Applications

• Reducing agent in redox titrations and analytical assays
• Reagent for oxime synthesis in organic chemistry
• Metal ion detection and reduction, especially Fe(III) to Fe(II)
• Intermediate in pharmaceutical compound development
• Sample preparation for photometric and spectrophotometric assays

Ordering Information

VWR® Hydroxylammonium Chloride ≥99.0% (AnalaR NORMAPUR®) is a highly pure analytical reagent used across a wide range of chemical, pharmaceutical, and environmental laboratories. With compliance to European Pharmacopoeia and low impurity levels, it supports reliable analytical workflows, especially where precise redox activity and trace analysis are required.