Question

Difference between black catechu and pale catechu.

Answer 1

Basic Difference between Pale Catechu and Black Catechu:

Pale Catechu:

The color of the pale catechu is externally Dull reddish brown and internally pale brown.

The taste of the pale catechu is first bitter and later is sweet.

The Gambier fluorescein test of the pale catechu provides a positive result.

Black Catechu:

The color of the black catechu is black or brownish-black.

The taste of the black catechu is subsequently sweet.

The Gambier fluorescein test of the black catechu provides a negative result.

Answer 2

Explanation:

Black catechu

1. Belongs to the family leguminosae
2. It is the extracted from heartwood of Acacia Catechu. Wild
3. The colour of the black catechu is Black or brownish black
4. The taste of Blake attitude is totally or subsequently sweet
5. The Gambier fluorescein test gives negative results

Pale catechu

1. Belongs to the family Rubiaceae
2. It is extracted from leaves and young twins of Uncaria Gambier Roxburg.
3. The colour of the pale catechu is reddish brown or cinnamon brown
4. The taste of pale catch you is initially bitter and then sweet
5. The Gambier fluorescein test gives positive results