Diazo Blue 3R by Bayer and Company
Diazo Blue 3R, powder in a glass bottle, by Bayer and Company, Elberfeld, Germany. One of a collection of colour dyes in bottles from the Colour Museum in Bradford, West Yorkshire, c.1860s to 1950s.
Details
- Category:
- Industrial Chemistry
- Object Number:
- 1986-1045/1449
- Measurements:
-
overall: 140 mm 50 mm,
- type:
- dye
- credit:
- Colour Museum