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hematein

Syllabification: he·ma·te·in
Pronunciation: /ˌhēməˈtē-in, ˈhēməˌtēn
 
/

Definition of hematein in English:

noun

A reddish-brown crystalline dye obtained from logwood and used as a stain and indicator.
Example sentences
  • The extract from the heartwood is not a dye until it undergoes oxidation into hematein, which is an acid chromogen.
  • Both hematoxylin and hematein are still commonly used for bacteriological and histological stains.
  • This is the HCK S grade of hematein, manufactured to specific values for this important use.

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