AeL ISTeEurope Awards WSA ICT IPMA IT-Excellence Award
SIVECO Romania

Natural and synthetic dyes

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Reusable Learning Object Name Lesson Part
Chromophore and auxochrome groups   (1)
Outlining the role of chromophore and auxochrome groups   (2)
Dye synthesis   (3)
Indigo synthesis   (4)
Indigo properties   (5)
Azoic dye synthesis   (6)
Obtaining fluorescein   (7)
Identifying artificial dyes (aniline dyes)   (8)
Dying cotton fibers   (9)
Obtaining dyes from plants   (10)
Obtaining a natural pH indicator   (11)
Chlorophyll extraction   (12)