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Wrasse climbing gourami amur pike Arctic char, steelhead sprat sea lamprey grunion. Walleye

523 Sylvan Ave, 5th Floor
Mountain View, CA 94041USA

Rockytan RHP

Rockytan RHP

Rockytan RHP is a light fast chromiumcontaining condensation product of phenolic sulphonic acids.

Rockytan RHP has a very low astringency, thus it imparts a grain smoothness and fineness. As it has good stability to electrolytes, thus it is suitable for all procedures. It promotes brilliant, intense shades.



Appearance Fine Light Greenish Powder
Nature Condensation of Phenolic
Sulphonic Acids
Min 12 %
pH (1:10 Solution) 2.2 – 3.1
Safety According to the best of our experience, it does not have any harmful effect on health
Packing 25 KG PE Bags
Shelf life 1 year


Retanning with Rockytan RHP completes the chrome tanning, so different wet blues can be largely normalized. Also it can be used in pretanning and tanning, so gives a good handle and outstanding dyeability.
Rockytan RHP is a chrome syntan complex used for leathers, where the chrome character has to be conserved. Leathers retanned with Rockytan RHP have the following properties:

 Bright color
 Excellent light fastness
 Full, deep and brilliant shades are obtained with anioic dyes
 Smooth grain
 High tear strength with high shrinkage temperature
 High full filling and round handle

1-3% prior to neutralization (based on shaved weight).

1-2% after pickling (based on pelt weight) in the same bath.
30 min


The product must be stored between 5-25°C. Freezing and direct sun.
Refer to the Material Safety Data Sheet (MSDS) for this product prior to use.