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Product knowledge · Fuel

Kerosene

Middle-distillate product assessed for smoke, flash point, sulfur, distillation, contamination and application-specific burning quality.

Reviewed Jul 2026 · Oil Testing Atlas editorial team
Definition and scope

What this product reference covers.

Kerosene is a middle-distillate hydrocarbon product used in heating, lighting, cooking and selected turbine or industrial applications under distinct specifications.

Types and grades

Products within the family.

Names used in commerce can overlap. Use the nominated standard and exact grade rather than relying on a generic product label.

01

Illuminating kerosene

Illuminating kerosene is a recognised kerosene category whose exact composition, grade limits and suitability must be confirmed from the governing specification and equipment requirement.

02

Heating kerosene

Heating kerosene is a recognised kerosene category whose exact composition, grade limits and suitability must be confirmed from the governing specification and equipment requirement rather than inferred from the generic label.

03

Low-sulfur kerosene

Low-sulfur kerosene is a recognised kerosene category whose exact composition, grade limits and suitability must be confirmed from the governing specification and equipment requirement rather than inferred from the generic label.

04

Special boiling-range kerosene

Special boiling-range kerosene is a recognised kerosene category whose exact composition, grade limits and suitability must be confirmed from the governing specification and equipment requirement rather than inferred from the generic label.

Formulation architecture

What the product is built from.

Kerosene formulation overview
ComponentTechnical role
Hydrocarbon or renewable blendstocksSet volatility, density, ignition, energy and cold-flow behaviour.
Performance additivesMay support stability, detergency, lubricity, conductivity or low-temperature operation.
Oxygenate / biocomponent where specifiedChanges combustion, water response, oxidation and material compatibility.
Unwanted water, sediment or cross-product materialContaminants can alter safety, operability and specification results.
Purpose of testing

Define the decision before selecting the panel.

  1. 01

    Confirm new kerosene identity, grade and fitness for the intended application.

  2. 02

    Detect contamination, degradation, mixing or storage-related change.

  3. 03

    Investigate abnormal equipment, combustion, filtration or handling behaviour.

  4. 04

    Establish a representative baseline for later comparison.

  5. 05

    Support specification, maintenance and root-cause decisions with corroborated evidence.

Tests, methods and interpretation

What each result contributes.

“High” and “low” are directional investigation prompts, not pass/fail decisions. Corroborate them using the correct specification, baseline and companion evidence.

Kerosene test significance and directional causes
Test / parameterTypical methodsWhy it mattersPossible causes when highPossible causes when low
Density / relative densityASTM D4052 / ISO 12185Supports identity, blending, quantity conversion and energy-related calculations.Heavier components, oxidation residue, contamination or the wrong grade.Lighter blendstock, volatile contamination, dilution or a different grade.
Distillation / volatilityASTM D86 / ISO 3405 or product-specific methodDescribes boiling distribution, evaporation and compositional change.Heavy-end contamination, residue, weathering or off-grade blending.Light-end enrichment, solvent contamination or a lighter product.
Flash pointASTM D93 / ISO 2719 or product-specific methodScreens volatile contamination and supports safe handling.Loss of light ends, heavier composition or method difference.Petrol, solvent or other volatile contamination; incorrect product.
Water and sedimentASTM D6304 plus product-appropriate sediment methodsIdentifies corrosion, filtration, combustion, microbial and storage risks.Condensation, tank bottoms, delivery contamination, leakage or poor housekeeping.Dry handling and separation; an unrepresentative sample can under-report.
Sulfur / composition markersASTM D5453 / D4294 / product specificationSupports grade identity, emissions and contamination assessment.Wrong grade, cross-contamination or unsuitable blendstock.Lower-sulfur material, dilution or a different approved formulation.
Perspective 02

Condition-monitoring application.

Once the product is in service, the question changes from “does it meet a product requirement?” to “what has changed, why, how confident are we and what action is proportionate?”

  1. 01Use a stable, representative sampling point and document operating hours, top-ups, transfers and maintenance.
  2. 02Trend method-consistent results rather than treating one value as a complete diagnosis.
  3. 03Separate new-product conformance from in-service condition and machine-wear questions.
  4. 04Escalate correlated evidence and rate of change; confirm surprising results before major action.
Connected test references

Open the method-level detail.

Browse the complete test library →
Official orientation sources

Verify the current edition.

ASTM petroleum products, liquid fuels and lubricants standardsOfficial source ↗