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Intensive Property

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Quick Reference
Also Known AsIntensive variable, specific property, bulk property (intensive), size-independent property

What is Intensive Property?

An intensive property is a physical or chemical property of a substance that does not depend on the amount or size of the sample. Intensive properties are the same whether you have a small or large sample. Examples include temperature, pressure, density, boiling point, melting point, concentration, and specific heat capacity. They contrast with extensive properties (mass, volume, energy) which scale with sample size.

Properties & Characteristics

Independent of sample size or amount. Examples: temperature (T), pressure (P), density (ρ), boiling point, melting point, concentration (M), pH, color, viscosity, refractive index, specific gravity, hardness, molar heat capacity. Ratio of two extensive properties is intensive: density = mass/volume.

Uses & Applications

Identifying and characterizing pure substances. Quality control (density, refractive index measurements). Thermodynamic calculations using intensive variables. Laboratory analysis. Chemical fingerprinting of unknown compounds. Process monitoring (temperature, pressure). Spectroscopic identification.

Safety Information

Conceptual classification — no direct safety concerns. Intensive properties are used extensively in safe handling: knowing boiling point, flash point, density are critical safety considerations.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term Intensive Property
Synonyms Intensive variable, specific property, bulk property (intensive), size-independent property

Frequently Asked Questions

An intensive property is a physical or chemical property of a substance that does not depend on the amount or size of the sample. Intensive properties are the same whether you have a small or large sample. Examples include temperature, pressure, density, boiling point, melting point, concentration, and specific heat capacity. They contrast with extensive properties (mass, volume, energy) which scale with sample size.

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Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.