Description
Specifications Table
Product Name – Potassium Metabisulfite AR
Quantity/Pack Size – 500 g
Form – Powder
Grade – AR (Analytical Reagent)
Application – Laboratory, research, and analytical procedures
Product Overview
Potassium Metabisulfite AR is a high-purity chemical compound widely recognized for its role in laboratory and research settings. This analytical reagent (AR) grade ensures minimal impurities, making it suitable for applications requiring precision and reliability. The fine, white powder form allows for easy dissolution and uniform distribution in solutions, ensuring consistent performance in experiments. Its strong reducing properties make it a preferred choice for procedures involving oxidation-reduction reactions. The compound is stable under normal storage conditions, retaining its efficacy over extended periods. Whether used in titrations, synthesis, or as a preservative, Potassium Metabisulfite AR delivers dependable results, meeting the stringent demands of laboratory work. The 500 g pack size provides an optimal balance between quantity and convenience, catering to both small-scale and bulk requirements without compromising on quality.
FAQs
1. What is the shelf life of Potassium Metabisulfite AR when stored properly?
When stored in a cool, dry place away from moisture and direct sunlight, Potassium Metabisulfite AR typically retains its stability for up to 24 months from the date of manufacture.
2. Is this grade of Potassium Metabisulfite compatible with aqueous solutions?
Yes, Potassium Metabisulfite AR dissolves readily in water, forming a clear solution suitable for various laboratory applications.
3. Are there any safety precautions to consider while handling this chemical?
It is recommended to wear protective gloves, goggles, and a lab coat when handling Potassium Metabisulfite AR to avoid skin and eye irritation. Work in a well-ventilated area.
4. Can this product be used as a substitute for Sodium Metabisulfite in certain applications?
While both compounds share similar properties, Potassium Metabisulfite AR may offer better solubility in some cases, but compatibility depends on the specific application requirements.
5. How should I dispose of unused or expired Potassium Metabisulfite AR?
Dispose of the chemical according to local regulations for hazardous waste, ensuring it is neutralized or treated before disposal to minimize environmental impact.










