Ebotan ALS

Ebotan ALS

aluminium syntan

Chemical composition

aluminium sulphate with 50 % basicity

Active matter

approx. 18 %


white powder

pH - value (1:10)

3.5 - 4.5



Field of application

Ebotan ALS can be applied for different type of leathers in tanning, rechroming, retanning and dyeing.



  • compact fibre structure and even fullness
  • firm leathers if applied in the chrome tannage 
  • tighter grain if applied in retanning or rechroming
  • application in the top-dyeing leads to deep, brilliant shades



Ebotan ALS is water-soluble and can be added directly to the process. 

Upper leather

Ebotan ALS

5.0 % - 6.0 %

Softy leather

Ebotan ALS 

3.0 % - 4.0 %

Chrome-free leather

Ebotan ALS 

6.0 % - 7.0 %


Ebotan ALS

1.5 % - 2.5 %


Ebotan ALS is a technical product and variations in colour can happen. The properties for application are not touched by this.

Storage temperature

Storage at temperatures between 5 °C and 40 °C.

Shelf life

Up to 12 months in the original sealed packing.


Storage under dry conditions and protected from sun.

This information and our technical advice - whether verbal, in writing or by way of trials - are given in good faith but without warranty, and this also applies where proprietary rights of third parties are involved. Our advice does not release you from the obligation to check its validity and to test our products as to their suitability for the intended processes and uses. The application, use and processing of our products and the products manufactured by you on the basis of our technical advice are beyond our control and, therefore, entirely your own responsibility. Our products are sold in accordance with our General Conditions of Sale and Delivery.

Download Technical Data Sheet