VWR Ammonium dihydrogen phosphate ≥97.5%, purified, 1kg
Catalog No :
CAS Number :
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Specifications:
Application | Analytical Chemistry | ||
Storage Temperature | Ambient | ||
Product Type | Laboratory Chemical | Forms | Powder |
Product Brand | VWR | ||
Product Grade | Analytical grade | Formula | NH₄H₂PO₄ |
VWR® Ammonium Dihydrogen Phosphate (NH₄H₂PO₄, ≥97.5%) is a purified analytical reagent supplied as a stable crystalline solid. It is widely used in analytical chemistry, buffer formulations, fertilizers, flame retardants, and electronics manufacturing.
With a guaranteed assay of ≥97.5% and strict impurity controls, this reagent provides reliable quality and reproducibility in laboratory and industrial applications.
Key Features
- High Purity: Assay ≥97.5%.
- Quality Control: Low levels of heavy metals (≤20 ppm Pb) and iron (≤50 ppm Fe).
- Stable Solid: White crystalline powder with a melting point of 190 °C.
- Versatile Applications: Suitable for analytical use, fertilizers, flame retardants, ceramics, and electronics.
- Reliable Packaging: Supplied in a 1 kg plastic bottle for safe handling and storage.
Applications
- Analytical Chemistry: Buffer preparation and pH adjustment.
- Agriculture: Fertilizer component (source of nitrogen and phosphorus).
- Industrial Use: Flame retardants, ceramics, and glass production.
- Electronics: Employed in semiconductor and crystal growth processes.
- Research: General laboratory reagent in inorganic and environmental chemistry.
Specifications
Property | Details |
---|---|
CAS Number | 7722-76-1 |
Molecular Formula | NH₄H₂PO₄ |
Molecular Weight | 115.03 g/mol |
Purity (Assay) | ≥97.5% |
Heavy Metals (as Pb) | ≤20 ppm |
Iron (Fe) | ≤50 ppm |
Appearance | White crystalline solid |
Melting Point | 190 °C |
Density | 1.8 g/cm³ (20 °C) |
Storage Temperature | Ambient |
Pack Size | 1 kg |
REACH Registration | 01-2119488166-29 |
Merck Index | 13,00547 |
Ordering Information
Catalog Number | Description | Pack Size | Container |
---|---|---|---|
21303.293 | VWR® Ammonium Dihydrogen Phosphate ≥97.5%, purified | 1 kg | Plastic bottle |
VWR® Ammonium Dihydrogen Phosphate ≥97.5% is a purified, high-quality crystalline reagent suitable for laboratory, agricultural, and industrial applications. Its reliability, controlled impurity levels, and versatility make it an essential reagent for buffer preparation, fertilizers, flame retardants, and electronics research.