VWR Ammonia solution 28%, AnalaR NORMAPUR® analytical reagent
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Specifications:
Application | Organic Synthesis | ||
Storage Temperature | Ambient | ||
Product Type | Laboratory Chemical | Forms | Liquid |
Product Brand | VWR | ||
Product Grade | Analytical grade | Formula | NH₃ |
Specifications:
Feature | Test Results |
---|---|
Assay | 28.0 - 32.0% |
Colouration | Max. 10 APHA |
Density (20/4) | 0.880 - 0.910 |
Evaporation Residue | Max. 10 ppm |
Silica Content | Max. 10 ppm |
Substances Reducing KMnO₄ (as O) | Max. 4 ppm |
Chloride (Cl) | Max. 0.5 ppm |
Carbonate (CO₃) | Max. 10 ppm |
Nitrite (NO₂) | Max. 2 ppm |
Phosphate (PO₄) | Max. 0.5 ppm |
Sulphide (S) | Max. 0.1 ppm |
Sulphate (SO₄) | Max. 2 ppm |
Aluminum (Al) | Max. 0.03 ppm |
Arsenic (As) | Max. 0.01 ppm |
Boron (B) | Max. 0.02 ppm |
Barium (Ba) | Max. 0.02 ppm |
Calcium (Ca) | Max. 0.3 ppm |
Cadmium (Cd) | Max. 0.01 ppm |
Cobalt (Co) | Max. 0.01 ppm |
Chromium (Cr) | Max. 0.02 ppm |
Copper (Cu) | Max. 0.02 ppm |
Iron (Fe) | Max. 0.1 ppm |
Mercury (Hg) | Max. 0.01 ppm |
Potassium (K) | Max. 0.1 ppm |
Lithium (Li) | Max. 0.01 ppm |
Magnesium (Mg) | Max. 0.05 ppm |
Manganese (Mn) | Max. 0.01 ppm |
Molybdenum (Mo) | Max. 0.02 ppm |
Sodium (Na) | Max. 2 ppm |
Nickel (Ni) | Max. 0.02 ppm |
Lead (Pb) | Max. 0.02 ppm |
Strontium (Sr) | Max. 0.01 ppm |
Titanium (Ti) | Max. 0.05 ppm |
Vanadium (V) | Max. 0.01 ppm |
Zinc (Zn) | Max. 0.02 ppm |
Zirconium (Zr) | Max. 0.05 ppm |
Conforms to ACS | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
VWR® Ammonia Solution 28%, AnalaR NORMAPUR® is a high-purity ammonium hydroxide solution, designed for use in analytical chemistry, organic synthesis, and pharmaceutical applications. With a concentration of 28.0-32.0%, it is a versatile reagent used in various chemical reactions such as pH adjustments, precipitation reactions, and titrations.
This ACS-certified ammonia solution is also compliant with Ph.Eur. standards, ensuring consistency and reliability for laboratory processes requiring accurate and precise reagents. Its low levels of impurities (including heavy metals, water, and chlorides) ensure that it performs optimally in sensitive analytical methods and synthesis processes.
Key Features:
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High Purity:
- 28% to 32% pure, ideal for precise chemical synthesis, organic chemistry, and analytical applications.
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Versatile Applications:
- Used in pH adjustments, precipitation, titrations, and as a solvent in various biochemical and pharmaceutical reactions.
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Low Impurity Levels:
- Contains minimal impurities such as sodium, iron, and sulphates, ensuring accurate results in titration and analysis.
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Regulatory Compliance:
- ACS certified and meets Ph.Eur. standards, providing consistency and reliability in regulated environments.
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Easy Handling:
- The solution is ready to use, eliminating the need for further preparation, making it easy to integrate into laboratory workflows.
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Safe Handling:
- Corrosive and flammable nature, so it should be handled with care. Suitable for environmental control when used with appropriate precautions.
Applications:
- Analytical Chemistry: Used in pH analysis, titrations, and precipitation reactions for precise and accurate chemical testing.
- Organic Synthesis: Employed in the synthesis of amides, alkylation reactions, and hydrolysis processes.
- Pharmaceuticals: Essential in the synthesis of drugs, buffer solutions, and reagent preparation.
- Water Treatment: Used in ammonium ion-based treatments for water purification processes.
- Environmental Science: Used in testing for ammonium levels in environmental samples and wastewater analysis.
Storage:
- Store at ambient temperature in a cool, dry place to maintain stability and avoid degradation.
VWR® Ammonia Solution 28%, AnalaR NORMAPUR® is a high-purity solution that is ideal for organic synthesis, analytical chemistry, and biochemical applications. With its minimal impurities and ACS certification, it ensures reliable and accurate results for a variety of scientific processes and laboratory experiments.