Map

substance

Benzo Purpurine 4 B

Colors & materials

A named dye / colouring matter lemma (Benzo Purpurine 4 B) drawn from public-domain dyeing and household-receipt speech (Beech / Hale).

  • Benzo Purpurine 4 B is historically related to Ochre.

    beech-cotton-dyeing seats orphan benzo-purpurine-4-b beside ochre as a first craft peer — object speech, not a text-container or tradition dump.

    from Franklin Beech · The Dyeing of Cotton Fabrics, 1901 (Gutenberg #21224; PD in the USA)

    historically related to · sourced · documented

sources