How Jeans Got Their Fade
Peter Campbell: Mauve and indigo, 14 December 2000
Mauve: How One Man Invented a Colour that Changed the World
by Simon Garfield.
Faber, 222 pp., £9.99, September 2000,0 571 20197 0 Show More
by Simon Garfield.
Faber, 222 pp., £9.99, September 2000,
“... species which contain indican, the precursor of the dye, are steeped in a vat. Lime (or urine, or wood ash water – something to keep the contents alkaline) is added. Fermentation turns indican into indoxyl. Cloth can be dyed directly in the fermentation vat, in which case the indoxyl is oxidised to become indigo when the steeped cloth is exposed to the ... ”