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Basic Chrome Sulfate Liquid
We offer Basic Chrome Sulfate as a non-toxic Cr (IV) free green liquid solution with chemical formula Cr2(OH)2(SO4)2Na2SO4(H2O)6, used as a tanning agent in the leather industry.

Ferro’s Curticrom Basic Chrome Sulfate liquid is produced in a closed loop system, which helps minimize our impact on the planet and provides for high quality and enhanced performance.
As a tanning agent, Basic Chrome Sulfate liquid shows excellent penetration capabilities and guarantees high-quality wet blue. It also provides uniform chromium oxide distribution on the cross section and the grain of the leather.
The liquid form is easy to use; it prevents contamination that can occur in tanneries. It also be used as a re-tanning agent.

- High-quality wet blue guarantee
- Low amount of insoluble materials
- High quality control
- Excellent penetration capabilities
- Chromium (VI)-free
- Stable basicity and pH
- REACH-approved
CURTICROM 13/33 STANDARD GRADE CHROME SULFATE LIQUID PROPERTIES
CHARACTERISTICS | PROPERTIES |
% Cr2O3 |
12.5-13.5 |
Schorlemmer Basicity (%) |
31-35 |
pH (solution, 10%) | 2.0-3.0 |
PHYSICAL PROPERTIES
- Green liquid solution
- Good penetration capacities
- Chromium (VI) free
- Stable basicity and pH
- High chromium content
- Low amount of insoluble materials
BASIC CHROME SULFATE LIQUID PRODUCT INFORMATION