Tar acids, cresylic Distillate Phenols [A complex combination of organic compounds obtained from brown coal and boiling in the range of approximately 200°C to 230°C (392°F to 446°F). It contains chiefly phenols and pyridine bases.] A complex combination of organic compounds obtained from brown coal and boiling in the range of approximately 200°C to 230°C (392°F to 446°F). It contains chiefly phenols and pyridine bases. 648-128-00-1

Tar acids, brown-coal, crude Crude Phenols [An acidified alkaline extract of brown coal tar distillate. Composed primarily of phenol and phenol homologs.] An acidified alkaline extract of brown coal tar distillate. Composed primarily of phenol and phenol homologs. 648-117-00-1

Tar acids, methylphenol fraction Distillate Phenols [The fraction of tar acid rich in 3- and 4-methylphenol, recovered by distillation of low-temperature coal tar crude tar acids.] The fraction of tar acid rich in 3- and 4-methylphenol, recovered by distillation of low-temperature coal tar crude tar acids. 648-120-00-8

Tar acids, distn. residues Distillate Phenols [A residue from the distillation of crude phenol from coal. It consists predominantly of phenols having carbon numbers in the range of C 8 through C 10 with a softening point of 60°C to 80°C (140°F to 176°F).] A residue from the distillation of crude phenol from coal. It consists predominantly of phenols having carbon numbers in the range of C8 through C10 with a softening point of 60°C to 80°C (140°F to 176°F). 648-119-00-2

Tar acids, brown-coal gasification Crude Phenols [A complex combination of organic compounds obtained from brown coal gasification. Composed primarily of C 6-10 hydroxy aromatic phenols and their homologs.] A complex combination of organic compounds obtained from brown coal gasification. Composed primarily of C6-10 hydroxy aromatic phenols and their homologs. 648-118-00-7

Tar acids, ethylphenol fraction Distillate Phenols [The fraction of tar acids, rich in 3- and 4-ethylphenol, recovered by distillation of low-temperature coal tar crude tar acids.] The fraction of tar acids, rich in 3- and 4-ethylphenol, recovered by distillation of low-temperature coal tar crude tar acids. 648-123-00-4