UMITAN SA / MB pow is a great whitener for leather and you can use it for both leather pelt that piclare, both of vegetable tanned leather that chrome.

Both in the tanning and in retanning UMITAN SA / MB is used by reason of 0.3 to 3%.

The UMITAN SA / MB can be used at any pH value but it is good to remember that descending the pH value of UMITAN SA / MB splits producing gaseous sulfur-based odors.