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Light and Full-Range Naphtha

Refinery and petrochemical feedstock traded by detailed assay.

Commercial overview

Contract basis,
clearly defined.

Naphtha is not a single standardized grade. Paraffinic light naphtha, full-range naphtha and heavy naphtha are contracted by boiling range, paraffin content, sulfur, contaminants and intended process route.

Reference basisAssay-driven contract
Detailed specification

Quality acceptance matrix

Values are commercial reference points—not an offer or automatic guarantee. Use the current official standard and agreed contract schedule for procurement.

ParameterReference requirementTest method / basis
Density at 15°CReported / contract rangeASTM D4052
Initial boiling pointGrade specificASTM D86 / D2887
Final boiling pointGrade specificASTM D86 / D2887
ParaffinsReported mass or volume %PONA analysis
NaphthenesReportedPONA analysis
AromaticsReported / buyer maximumPONA analysis
Total sulfurBuyer maximumASTM D5453 / D4294
Mercaptan sulfurBuyer maximumASTM D3227
BenzeneReported / buyer maximumASTM D3606 / chromatography
Lead / metalsBuyer maximumAgreed method
Reid vapor pressureGrade and transport specificASTM D323 / D5191
Color / appearanceClear, bright, contract colorASTM D156 / visual
Applications

Where the product is used

  • Steam cracking
  • Gasoline blending
  • Reforming feedstock
  • Solvent and chemical production
Required documents

Transaction file

  • Detailed PONA assay
  • Certificate of quality
  • Safety data sheet
  • Independent Q&Q report
  • Origin and shipping documents
Primary reference

Verify the current edition

Standards are revised over time. Procurement must confirm the current edition and destination law.

ASTM petroleum standards ↗
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