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Soluble aspirin powder, c 1900.

circa 1900

Farbenfabriken Bayer AG

Farbenfabriken Bayer

Dye colour shade card, "The Bayer Co Ltd ... Algole Colours

Dye colour shade card, "Bayer Co.Ltd.... Algole Colours and Brome Indigo on silk"

Dye shade card: labelled "Farben fabriken vorm. Friedr. Bayer & Co. Elberfeld"

Dye colour shade card: labelled "The Bayer Co.Ltd... Algole Colours and Brome Indigo on Artificial Silk", dated 1912

Dye colour shade card, "The Bayer Co.Ltd... Algole Colours and Brome Indigo on Artificial Silk"

Diazo Fast-Black 3B, 31,, powder in 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.

Diazo Fast-Black 3B, 31, by Bayer and Company

1860-1950

Samples of commercial dyes by Farbenfabriken Bayer AG, ICI and W. & J. George. Glass bottle with plastic lid, which contained Benzoazurine G dye sample.

Benzoazurine G dye sample

Acid-Violet 2R,, powder in 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.

Acid-Violet 2R, by Bayer and Company

1860-1950

Chrome Oxane Violet R,, powder in 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.

Chrome Oxane Violet R, by Bayer and Company

1860-1950

Benzo Brown D3G extra, 4,, powder in 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.

Benzo Brown D3G extra, 4, by Bayer and Company

1860-1950

Benzo Fast Violet NC, 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.

Benzo Fast Violet NC by Bayer and Company

1860-1950

Brilliant Green Crystals, crystals 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.

Brilliant Green Crystals by Bayer and Company

1860-1950

Heliotrope BB, 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.

Heliotrope BB by Bayer and Company

1860-1950

Brilliant-Ponceau 5R, 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.

Brilliant-Ponceau 5R by Bayer and Company

1860-1950

Anthracyaninbraun R L,, powder in 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.

Anthracyaninbraun R L, by Bayer and Company

1860-1950

Benzo Rhoduline-Red B, 21,, powder in 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.

Benzo Rhoduline-Red B, 21, by Bayer and Company

1860-1950

Chrome Oxane Violet B,, powder in 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.

Chrome Oxane Violet B, by Bayer and Company

1860-1950

Alizarine-sky-blue B,, powder in 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.

Alizarine-sky-blue B, by Bayer and Company

1860-1950

Azo-Fuchine 6B,, powder in 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.

Azo-Fuchine 6B, by Bayer and Company

1860-1950

Acid Chrome Black N, B11, powder in a glass bottle with metal closure, 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.

Acid Chrome Black N, B11 by Bayer and Company

1860-1950

Diazo-Brilliant Scarlet 3B extra, 53,, powder in 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.

Diazo-Brilliant Scarlet 3B extra, 53, by Bayer and Company

1860-1950

Alaz. Carmine Blue G, M63, 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.

Alaz. Carmine Blue G, M63 by Bayer and Company

1860-1950

Helio Fast Red RL paste 69, CI 12120, CI Pigment Red, paste 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.

Helio Fast Red RL paste 69, CI 12120, CI Pigment Red by Bayer and Company

1860-1950

Benzo Green FF, B16, powder in a glass bottle with metal closure, 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.

Benzo Green FF, B16 by Bayer and Company

1860-1950

Unidentified yellow dye powder, potentially CI 28035 or 38055, powder in a glass bottle with metal closure, 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.

Unidentified yellow dye powder, potentially CI 28035 or 38055 by Bayer and Company

1860-1950

Benzo Fast Eosine BL, 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.

Benzo Fast Eosine BL by Bayer and Company

1860-1950

Benzo Fast Red 8BL, 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.

Benzo Fast Red 8BL by Bayer and Company

1860-1950

Sulphon Cyanine GR extra, D202, CI 26380, CI Acid Blue 120, 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.

Sulphon Cyanine GR extra, D202, CI 26380, CI Acid Blue 120 by Bayer and Company

1860-1950

Acid Green G9 Extra, CI 42095, CI Acid Green 5, CI Food Green 2, 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.

Acid Green G9 Extra, CI 42095, CI Acid Green 5, CI Food Green 2 by Bayer and Company

1860-1950

Diazo Fast Red 7 B L,, powder in 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.

Diazo Fast Red 7 B L, by Bayer and Company

1860-1950

Nigrosine 2V (B), A 85,, powder in 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.

Nigrosine 2V (B), A 85, by Bayer and Company

1860-1950

Rosole Red B extra, 183,, powder in 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.

Rosole Red B extra, 183, by Bayer and Company

1860-1950

Benzo Chrome Brown B, (By), M85,, powder in 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.

Benzo Chrome Brown B, (By), M85, by Bayer and Company

1860-1950

Chrysamine,, paste in 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.

Chrysamine, by Bayer and Company

1860-1950

Diazo Olive G,, powder in 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.

Diazo Olive G, by Bayer and Company

1860-1950

Cloth Brown, (yellow shade.), 262,, powder in 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.

Cloth Brown, (yellow shade.), 262, by Bayer and Company

1860-1950

Benzo Fast Black,, powder in 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.

Benzo Fast Black, by Bayer and Company

1860-1950

Diamond Brown R, 111,, powder in 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.

Diamond Brown R, 111, by Bayer and Company

1860-1950

Benzochrome Black Blue B, N19, 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.

Benzochrome Black Blue B, N19 by Bayer and Company

1860-1950

Cloth Red 3G extra, N24, CI26420, CI Acid Red 104, 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.

Cloth Red 3G extra, N24, CI26420, CI Acid Red 104 by Bayer and Company

1860-1950

Victoria Black B, A426, 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.

Victoria Black B, A426 by Bayer and Company

1860-1950

Pluto Brown V extra, B1, powder in a glass bottle with metal closure, 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.

Pluto Brown V extra, B1 by Bayer and Company

1860-1950

Benzo Chrome Brown G, D57, CI 30045, CI Direct Brown 1, 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.

Benzo Chrome Brown G, D57, CI 30045, CI Direct Brown 1 by Bayer and Company

1860-1950

Chloramine Red 8BS, D136, 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.

Chloramine Red 8BS, D136 by Bayer and Company

1860-1950

Gallo Violet D paste, CI 51125, paste 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.

Gallo Violet D paste, CI 51125 by Bayer and Company

1860-1950

Diamond Red 3 G,, powder in 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.

Diamond Red 3 G, by Bayer and Company

1860-1950

Monochrome Brown B C,, powder in 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.

Monochrome Brown B C, by Bayer and Company

1860-1950

Diazo Fast Violet 3 RL,, powder in 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.

Diazo Fast Violet 3 RL, by Bayer and Company

1860-1950

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