Sodium Hydroxide 0.02 mol/l (0.02N) standard volumetric solution

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Product Name Sodium Hydroxide 0.02 mol/L (0.02N) Standard Volumetric Solution
Concentration 0.02 mol/L
Equivalent Concentration 0.02N
Chemical Formula NaOH
Molecular Weight 40.00 g/mol
Appearance Clear colorless liquid
Solubility Soluble in water
Stability Stable under normal conditions
Storage Store in a cool, dry place
Usage Commonly used as a strong base in various chemical processes
Packaging Available in different sizes of glass or plastic bottles
Shelf Life Recommended to use within expiration date mentioned on the label
Hazards Corrosive to skin and eyes, handle with care
Precautions Wear appropriate protective gear while handling
Manufacturer Various chemical companies produce this product
Applications Used in titrations, analytical chemistry, and industrial processes
Certificate Of Analysis Usually provided with each batch for quality assurance
Regulatory Compliance Meets relevant quality standards and regulations
Price Varies depending on the supplier and package size
FAQ
What is Sodium Hydroxide 0.02 mol/L (0.02N) Standard Volumetric Solution?

Sodium Hydroxide 0.02 mol/L (0.02N) standard volumetric solution is a solution containing sodium hydroxide (NaOH) at a concentration of 0.02 mol/L or 0.02 normal (N). It is commonly used in analytical chemistry and chemical laboratories for various applications such as titrations, pH adjustments, and chemical reactions.

What are the uses of Sodium Hydroxide 0.02 mol/L (0.02N) Standard Volumetric Solution?

Sodium Hydroxide 0.02 mol/L (0.02N) standard volumetric solution is used in a wide range of applications, including titrations to determine the concentration of acids, bases, and other substances in a solution. It is also used for pH adjustments in various chemical processes and reactions. Additionally, it can be used for chemical analyses, synthesis, and educational purposes in laboratories.

How to prepare and standardize Sodium Hydroxide 0.02 mol/L (0.02N) Standard Volumetric Solution?

To prepare Sodium Hydroxide 0.02 mol/L (0.02N) standard volumetric solution, accurately weigh the required amount of sodium hydroxide pellets or flakes and dissolve them in a specified volume of distilled water. The solution should be thoroughly mixed to ensure homogeneity.

To standardize the solution, titrate it against a known concentration of a primary standard acid solution (such as potassium hydrogen phthalate) using a suitable indicator (such as phenolphthalein). The volume of acid required for neutralization can be used to calculate the exact concentration of the sodium hydroxide solution.

What are the precautions to be taken while handling Sodium Hydroxide 0.02 mol/L (0.02N) Standard Volumetric Solution?

Sodium Hydroxide 0.02 mol/L (0.02N) standard volumetric solution is a corrosive substance that can cause burns and irritation to the skin, eyes, and respiratory tract. It should be handled with care, wearing appropriate protective equipment such as gloves, goggles, and lab coat.

When handling the solution, it is important to work in a well-ventilated area to avoid inhaling fumes or vapors. Accidental spills should be cleaned up immediately using appropriate neutralizing agents and absorbent materials. The solution should be stored in a labeled and tightly sealed container away from incompatible substances.

What is the shelf life of Sodium Hydroxide 0.02 mol/L (0.02N) Standard Volumetric Solution?

The shelf life of Sodium Hydroxide 0.02 mol/L (0.02N) standard volumetric solution depends on various factors such as storage conditions, exposure to light, air, and contamination. Generally, the solution is stable for several months to a year when stored properly in a cool, dark, and dry place.

It is recommended to check the solution for any signs of contamination, precipitation, or color change before each use. If any abnormalities are observed, the solution should be discarded and replaced with a freshly prepared one. Regular quality control checks and periodic standardization are also advisable to ensure the accuracy and reliability of the solution.
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