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 Organic  compounds and chrome salts.


Green powder.

pH value (1 : 10):

Approx. 3.5.

Chrome content:

Approx. 7 % Cr2O3.


TRUPOTAN BIO-EH is intended for the production of all types of leather.

TRUPOTAN BIO-EH produces leather with good softness and fine tight grain.

TRUPOTAN BIO-EH improves the buffing properties.

TRUPOTAN BIO-EH assists the dye levelling and dye intensity.


TRUPOTAN BIO-EH is normally applied as part of the rechroming. We recommend to wash the wet blue before rechroming with a small quantity of formic acid.

TRUPOTAN BIO-EH is very suitable for the rechroming of sheepskin clothing leather and upholstery leather, producing a very soft leather with a remarkable fine tight grain.

Safety and storage

When handling TRUPOTAN BIO-EH, normal safety precautions associated with the handling of chemicals should be observed. For more specific details please refer to our safety data sheets. The product should be stored in a dry, cool place.