Quebracho Extract

We are offering quebracho extract,
quebracho ato
quebracho ato has been chemically treated to transform the insolubles inherent in a natural quebracho extract with the additional advantage of spray dried offering the highest tannin content among vegetable extracts.
properties:-
- complete dissolution in cold water.
- high tannin content.
- rapid penetration.
- excellent tanning properties.
- non astringent.
- good weight yield.
- full compatibility with vegetable tans and syntans.
typical analysis per filter method:-
physical aspect reddish brown powder
tannin agent 60± 5 %
non-tanning agent 10%
moisture 08%
insoluble’s 07%
ashes 05%
ph 4.7 5.3
lobiondo color (obs) red: 1.9 2.7
yellow: 3.8 4.7
usage:-
quebracho ato may be used in all vegetable and mixed tanning and retanning processes, by itself or combined with other vegetable extracts or synthetic products. It is the most versatile vegetable extract and the most widely used in the world.
storage :
quebracho ato maintains its characteristics unchanged if properly stored in dry premises protected from sunlight in closed bags.
packing: 25-kgs.