Specifications Table

Product Name – Ammonium dihydrogen orthophosphate (ammonium phosphate monobasic) HPLC
Quantity/Pack Size – 500 g
Form – Crystalline powder
Grade – HPLC
Application – Chromatography, buffer preparation, analytical testing

Product Overview

Ammonium dihydrogen orthophosphate (ammonium phosphate monobasic) HPLC is a high-purity, crystalline powder designed for demanding laboratory applications. This HPLC-grade reagent meets stringent quality standards, ensuring minimal impurities and consistent performance in analytical workflows. Its precise composition makes it ideal for use in chromatography, where even trace contaminants can compromise results. The compound’s solubility in water allows for easy buffer preparation, providing stable pH conditions critical for accurate testing. With a molecular formula of NH4H2PO4, this reagent offers excellent batch-to-batch reproducibility, reducing variability in experiments. Its low metal content and high assay purity (>99%) make it a reliable choice for researchers requiring dependable results. The product is packaged in a 500 g pack, offering sufficient quantity for repeated use while maintaining freshness. Whether used in ion chromatography, spectrophotometry, or other analytical techniques, this ammonium phosphate monobasic delivers the precision and reliability that modern laboratories demand.

FAQs

1. What is the solubility of ammonium phosphate monobasic in water?

Ammonium dihydrogen orthophosphate is highly soluble in water, dissolving readily to form clear solutions. At 20°C, its solubility is approximately 37 g/100 mL.

2. Can this product be used for preparing phosphate buffers?

Yes, this HPLC-grade ammonium phosphate monobasic is commonly used to prepare phosphate buffers due to its purity and consistent pH-stabilizing properties.

3. Is this reagent compatible with mass spectrometry applications?

While primarily designed for HPLC, its high purity makes it suitable for mass spectrometry when used in appropriate concentrations to avoid signal interference.

4. How should this product be stored to maintain its quality?

Store the reagent in a cool, dry place, tightly sealed in its original container to prevent moisture absorption and contamination.

5. Are there any known alternatives to ammonium phosphate monobasic for HPLC?

Potassium dihydrogen phosphate (KH2PO4) is a common alternative, though ammonium phosphate monobasic is preferred for specific nitrogen-sensitive applications.