Benzopurpurine 1B dye sample
- Made:
- 1920 circa
Benzo-purpurine sample in glass jar. Manufactured in Germany
Natural dyes from research carried out by Leeds University Colour Chemistry department, c.1920s.
Details
- Category:
- Industrial Chemistry
- Object Number:
- Y1970.90.6
- type:
- dye sample
- credit:
- Gift of Leeds University
