Ammonium Persulphate 98% (CAS No. 7727-54-0) is a highly efficient oxidizing agent widely used across analytical laboratories, chemical research facilities, polymer production units, and industrial applications. This 500g LR-grade pack from Research Lab, India, delivers exceptional purity, consistent performance, and excellent stability, making it a trusted choice for both routine and advanced laboratory procedures.

This high-purity salt appears as a white crystalline powder and dissolves easily in water, forming a clear and colorless solution. Moreover, its strong oxidizing capability ensures dependable results in polymerization reactions, etching processes, and redox chemistry. Because of its reliability, researchers and professionals often prefer this grade for analytical tasks requiring accuracy and repeatability.

Key Features

• Purity: Minimum 98% (Tested: 98.56%)
• Grade: LR (Laboratory Reagent)
• Chemical Formula: (NH₄)₂S₂O₈
• Molecular Weight: 228.20 g/mol
• Appearance: White crystalline powder
• Solubility: Clear, colorless solution (10% aqueous solution) – passes test
• Excellent stability and long shelf life (5 years)

• Low impurity profile:

  • Non-volatile matter: 0.09%
  • Chloride (Cl): 0.001%
  • Manganese (Mn): 0.00015%
  • Iron (Fe): 0.002%
  • Heavy metals (as Pb): 0.004%

Applications

Ammonium Persulphate is widely used in:

• Polymerization initiator (Acrylonitrile, Acrylic monomers, Styrene)
• Etching and cleaning agents in electronics and PCB manufacturing
• Protein electrophoresis (PAGE gel preparation – APS as catalyst)
• Oxidation reactions in analytical chemistry
• Soil, water, and environmental testing laboratories
• Laboratory disinfectant solutions and bleaching formulations

Because it offers a stable oxidizing effect, it ensures precise reaction control and reproducible outcomes.

Specifications (From COA)

AMMONIUM PERSULPHATE

• Description: White crystalline powder – passes
• Assay: 98.56%
• Appearance of solution: Clear, colorless
• Non-volatile matter: 0.09%
• Chloride: 0.001%
• Manganese: 0.00015%
• Iron: 0.002%
• Heavy metals: 0.004%
• Manufacturing Date: Feb 2025
• Shelf Life: 5 years
• Grade: LR

Packaging

• 500g HDPE laboratory bottle, sealed to ensure maximum product stability and safe storage.

Why Buy It?

You should choose this Ammonium Persulphate 98% because it delivers high purity, consistent oxidation strength, and reliable laboratory performance. Additionally, its low levels of chloride, manganese, iron, and heavy metals make it ideal for sensitive chemical and analytical procedures. Since it comes from a reputable manufacturer (Research Lab, India), you also get dependable quality backed by batch testing and long shelf life.

Furthermore, its versatility across polymer chemistry, environmental testing, and electrophoresis applications makes it a valuable reagent for any professional laboratory.

Frequently Asked Questions (FAQ)

1. What is Ammonium Persulphate used for?

It is primarily used as an oxidizing agent, polymerization initiator, and electrophoresis catalyst. Laboratories also use it for etching, cleaning, and analytical oxidation procedures.

2. Is this suitable for SDS-PAGE?

Yes. This LR-grade product is commonly used to prepare APS solutions for polyacrylamide gel polymerization.

3. How should I store Ammonium Persulphate?

Store it in a cool, dry place, away from heat and direct sunlight. Always keep the container tightly sealed because moisture reduces its activity.

4. Does it have a strong oxidizing property?

Absolutely. Ammonium Persulphate is a strong oxidizer, which is why it performs effectively in chemical reactions and industrial processes.

5. What is the shelf life?

The product has a 5-year shelf life, ensuring long-term usability when stored properly.