Low Aromatic White Spirit

  • Origin: Kuwait
  • CAS Number: 64742-82-1
  • HS Code: 2710.19.90
IUPAC Name
Low aromatic white spirit (petroleum)
Molecular Formula
C7-C12 aliphatic hydrocarbon mixture
Synonyms & Trade Names
Low aromatic white spirit; LAWS; Stoddard solvent; Mineral spirits
Purity / Assay (%)
Aromatic <1%
Grade / Quality Level
Industrial Grade
Physical Form
Liquid

Categories

Technical Document

Brief Overview
White spirit is a transparent, clear, and petroleum-derived clear liquid with a detectable characteristic odor. It is composed of complex hydrocarbon mixtures produced by hydro-treating petroleum cut. It is first developed in 1924 by Atlanta dry cleaner W. J. Stoddard and Lloyd E. Jackson who worked in the Mellon Institute of Industrial Research. Now there are three common types and grades of white spirits depending on its applications and the crude oil used for the first starting component.
Manufacturing Process
All types of white spirit are obtained by the distillation from naphtha and kerosene components of crude petroleum. In terms of white spirit type 1, the most common and traditional white spirit, 25 percent of its aromatics are obtained from the straight-run kerosene and straight-run naphtha by the fractional distillation process. Additionally, either after or before the distillation, a hydrodesulfurization step needs to be taken