Description
Specifications Table
| Product Name | Sodium Hydroxide Solution 30% Suprapur |
|---|---|
| Quantity/Pack Size | 250 ML |
| Form | Liquid Solution |
| Grade | Suprapur (High Purity) |
| Application | Lab Analysis, Titration, pH Adjustment |
Product Description
When your experiments demand uncompromising purity, this Sodium Hydroxide Solution 30% Suprapur from Merck delivers. Designed for researchers, students, and educators who need consistent, high-quality results, this lab-grade solution is a staple in analytical chemistry, titration processes, and pH calibration.
Unlike industrial-grade alternatives, the Suprapur designation ensures minimal impurities, making it ideal for sensitive applications where accuracy is non-negotiable. Whether you’re standardizing acids in a titration or preparing buffers for molecular biology, this solution provides the reliability your work deserves.
At eqipped, we understand that lab supplies aren’t just products—they’re tools that shape discoveries. That’s why we source directly from trusted brands like Merck, so you can focus on your research without worrying about quality.
Need a dependable sodium hydroxide solution for your lab? Order now and experience the difference Suprapur purity makes.
Why This Solution Stands Out
Not all sodium hydroxide solutions are created equal. Here’s what sets this one apart:
First, the 30% concentration strikes the perfect balance between strength and ease of use. It’s potent enough for demanding applications yet safe to handle with standard lab precautions. The Suprapur grade means it’s been rigorously tested to meet the strictest purity standards, so you won’t have to second-guess your results.
Second, Merck’s reputation for consistency ensures every batch performs identically. No surprises, no variations—just the reliable reactivity you expect. This is especially critical for educational labs where students need predictable outcomes to learn effectively.
Finally, the 250 mL pack size is designed for practicality. It’s enough for multiple experiments without taking up excessive storage space, making it a smart choice for both small research labs and classroom settings.
Common Applications
This versatile solution is used across disciplines:
In analytical chemistry, it’s a go-to reagent for acid-base titrations, helping determine unknown concentrations with precision. Biochemists rely on it for protein hydrolysis and nucleic acid extraction, where purity directly impacts yield and integrity.
Environmental scientists use it to adjust pH in water testing, while educators demonstrate fundamental chemical reactions in a controlled, safe manner. Even in quality control labs, it plays a role in testing materials for durability and composition.
No matter your field, if your protocol calls for a high-purity sodium hydroxide solution, this Suprapur option won’t let you down.
Handling and Storage Tips
Sodium hydroxide is a strong base, so proper handling is essential. Always wear nitrile gloves, safety goggles, and a lab coat when working with this solution. In case of skin contact, rinse immediately with plenty of water.
Store the bottle in a cool, dry place, tightly sealed to prevent absorption of atmospheric CO₂, which can reduce effectiveness over time. Keep it away from acids and organic materials to avoid hazardous reactions.
For long-term storage, consider using a secondary container in case of leaks. And remember: never return unused solution to the original bottle to prevent contamination.
Risk Note
Caution: Sodium hydroxide is highly corrosive. Causes severe skin burns and eye damage. Harmful if swallowed. Use only in a well-ventilated area with appropriate PPE. Keep out of reach of children.
FAQs
What’s the difference between Suprapur and other grades of sodium hydroxide?
Suprapur is Merck’s highest purity grade, specifically designed for analytical and research applications. It undergoes additional purification steps to remove trace metals and impurities, ensuring accurate, reproducible results. Lower grades may contain contaminants that interfere with sensitive experiments.
Can I use this solution for cleaning lab glassware?
While sodium hydroxide is effective for cleaning, this high-purity solution is best reserved for analytical work. For glassware cleaning, a technical-grade solution would be more cost-effective. Always rinse thoroughly with distilled water after use to avoid residue.
How do I dispose of unused sodium hydroxide solution?
Neutralize the solution with a weak acid like acetic acid or hydrochloric acid until the pH is between 6-8. Then, dilute with plenty of water before disposing of it according to your institution’s chemical waste guidelines. Never pour it down the drain without neutralization.
Is this solution suitable for food or pharmaceutical testing?
Yes, the Suprapur grade meets the purity requirements for food analysis and pharmaceutical applications. However, always verify that it complies with the specific regulations (e.g., USP, EP) for your intended use case.
What’s the shelf life of this sodium hydroxide solution?
When stored properly in its original, tightly sealed container, this solution remains stable for 2-3 years. Over time, it may absorb CO₂ from the air, forming sodium carbonate. If you notice cloudiness or precipitation, test the solution before use.
