Lab Pro Potassium Hydroxide, 0.5 Normal in Methanol 1ltr bottle - PHMP5N-1

$69.08
Description
  • Chemical Name
    Potassium Hydroxide
  • CAS Number
    1310-58-3
  • Concentration
    0.5 N in Methanol
  • Chemical Type
    Standardized Solution
  • Quantity
    1 Liter

Description

What is Lab Pro Potassium Hydroxide, 0.5 Normal in Methanol (PHMP5N-1)?

Lab Pro Potassium Hydroxide, 0.5 Normal in Methanol is a standardized potassium hydroxide solution prepared in methanol. It is used for volumetric analysis in laboratory settings.

This product:

  • Is a 0.5 N standardized potassium hydroxide solution
  • Is prepared in methanol
  • Is supplied for laboratory analytical use

Key Features

  • Potassium hydroxide standardized solution
  • 0.5 N concentration
  • Prepared in methanol
  • Colorless liquid
  • Used for volumetric analysis

Common Applications

  • Volumetric analysis in laboratory workflows

Packaging Details

  • Packaged In: 1 liter bottle
  • Includes: Single unit

Legal & Safety Notice

This product may reference legacy Alfa Aesar branding in documentation. Proper handling and use in accordance with applicable laboratory safety procedures and regulations is the responsibility of the end user.

Standards and Certifications

  • Lab Pro CofA
  • Lab Pro SDS
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Properties

Chemical Name Potassium Hydroxide
CAS Number 1310-58-3
IUPAC Name Potassium Hydroxide
Molecular Formula HKO
Molecular Weight 56.11 g/mol
Concentration 0.5 N in methanol
Physical Form Liquid
Color Colorless
Odor Like alcohol
Solubility Miscible with water
UN Number UN3286
Quantity 1 L
Chemical Type Standardized Solution


Articles

FAQs

What is potassium hydroxide 0.5 N in methanol used for?

Potassium hydroxide 0.5 N in methanol is used in laboratory volumetric analysis and titration procedures. It provides a standardized alkaline solution suitable for analytical methods that require precise normality, particularly in non-aqueous titrations and quality control workflows.

What does a 0.5 N concentration mean?

A 0.5 N concentration means the solution contains 0.5 equivalents of potassium hydroxide per liter. This standardized normality allows accurate stoichiometric calculations and consistent titration results in analytical chemistry applications where precise base strength is critical.

Why is this potassium hydroxide prepared in methanol?

Methanol is used as the solvent to support non-aqueous titration methods and improve solubility for certain analytical procedures. Preparing potassium hydroxide in methanol allows controlled reactivity and accurate endpoint detection in analyses where water-based solutions are not suitable.

Is this potassium hydroxide solution standardized?

Yes, this product is supplied as a standardized solution, meaning its normality has been verified for analytical accuracy. Standardization ensures reliable, reproducible results in volumetric analysis without requiring in-house preparation or validation.

How should potassium hydroxide 0.5 N in methanol be handled and stored?

This solution is corrosive and flammable due to methanol content and should be handled with appropriate PPE and ventilation. Store tightly sealed in a cool area away from ignition sources. Always follow the Safety Data Sheet and laboratory safety procedures.