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Basic Chrome Sulfate Powder
We offer Basic Chrome Sulfate as a green powder with chemical formula Cr2(OH)2(SO4)2Na2SO4(H2O)6 , which is used both as a tanning agent in the leather industry and as a chrome source in chrome plating.

Ferro’s Curticrom Basic Chrome Sulfate powder is produced in a closed loop system, which helps minimize our impact on the planet and provides for high quality and enhanced performance. It is a non-toxic Cr (VI) free powder that easily dissolves in water, exhibits stable basicity and pH, and has a low amount of insoluble materials.
As a tanning agent, Basic Chrome Sulfate powder shows excellent penetration capabilities and guarantees a high-quality wet blue. It also provides uniform chromium oxide distribution on the cross section and the grain of the leather. In chrome plating, Curticrom Basic Chrome Sulfate is a cost-effective, Cr (VI)-free source of chrome.
The powder form is the most stable form and it is easy to transport and store, making it the most broadly used version.

- High-quality wet blue guarantee
- Low amount of insoluble materials
- Easy to dissolve in water
- High quality control
- Excellent penetration capabilities
- Chromium (VI)-free
- Stable basicity and pH
- REACH-approved
CURTICROM STANDARD GRADE CHROME SULFATE POWDER PROPERTIES
CHARACTERISTICS | PROPERTIES |
% Cr2O3 |
25-27 |
Schorlemmer Basicity (%) |
31-35 |
pH (solution, 10%) | 2.0-3.0 |
Insoluble Material (%) | 0.00-0.50 |
PHYSICAL PROPERTIES
- Fine free-flowing, dark green color powder
- Good penetration capacities
- Chromium (VI)-free
- Stable basicity and pH
- High chromium content
- Easy to dissolve in water
- Low amount of insoluble materials
BASIC CHROME SULFATE POWDER PRODUCT INFORMATION