Percent Purity Calculator

Calculate Chemical Purity

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Percent Purity Calculator

Calculate percent purity from mass measurements

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Impurity Analysis Calculator

Calculate impurity content and distribution

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Grade Analysis Calculator

Determine chemical grade based on purity

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Understanding Chemical Purity

Basic Concepts

Key principles:

  • Percent purity
  • Impurity analysis
  • Chemical grades
  • Quality standards

Analysis Methods

Common techniques:

  • Gravimetric analysis
  • Spectroscopic methods
  • Chromatography
  • Thermal analysis

Applications

Uses in chemistry:

  • Quality control
  • Research grade materials
  • Industrial processes
  • Pharmaceutical analysis

Standards

Purity grades:

  • USP standards
  • ACS specifications
  • ISO requirements
  • Industry standards

Advanced Topics

Special cases:

  • Trace analysis
  • Ultra-high purity
  • Matrix effects
  • Method validation

Essential Purity Formulas

Percent Purity

% Purity = (pure mass/total mass) × 100

Impurity Content

% Impurity = 100 - % Purity

Recovery

% Recovery = (actual/theoretical) × 100