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Quebracho Extract

Quebracho powder is a powder product obtained by chemically treating natural quebracho extract in order to achieve full cold water solubility and containing the largest tannin percentage among vegetable extracts.

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Quebracho powder is a powder product obtained by chemically treating natural quebracho extract in order to achieve full cold water solubility and containing the largest tannin percentage among vegetable extracts. It is normal spray-dried extract. It is excellent for drum tannage and also for the retannage of chrome leather.

Typical analysis :

Physical Aspect           : Light reddish brown hygroscopic powder.

PCP                           : Free

Tannins   %                : 72% +  1.0

Non Tannins  %          : 20.0%+ 2.0

Moisture                      : 8.0% maximum

pH  ( 1:10 soln.)           : 4.7-5.3

Ash  %             : 6.8%+0.5.

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