Description of identified uses
| Identified use | Process category (PROC) | Preparation Category (PC) | Sector of Use (SoU) | Article category (AC) | Environmental Release Category (ERC) | |
|---|---|---|---|---|---|---|
| ES0 | Manufacture of Chromium hydroxide sulphate (inorganic and organic process) |
PROC 1 PROC 2 PROC 3 PROC 4 PROC 8b PROC 9 |
Not relevant | N/A | N/A | ERC 1 |
| ES1 | INTERMEDIATE IN MANUFACTURE OF OTHER CHROMIUM SUBSTANCES | PROC 1 PROC 2 PROC 3 PROC 4 PROC 8b PROC 9 |
PC 19 | SU 3, SU 8 | N/A | ERC 6A |
| ES2 | FORMULATION OF PREPARATIONS FOR E. G. LEATHER TANNING OR METALS SURFACE TREATMENT | PROC 5 PROC 8b PROC 9 |
PC 14 PC 23 |
SU 3, SU 10 | N/A | ERC 2 |
| ES3 | Leather tanning | PROC 5 PROC 13 PROC 8b PROC9 |
PC 23 | SU 3, SU 5 | N/A | ERC 4, 5 and 6b |
| ES4 | METAL SURFACE TREATMENT E. G. ELECTROPLATING, PASSIVATION | PROC 13 PROC 8b PROC 9 |
PC 14 PC 15 |
SU 3, SU 12, SU 15 | N/A | ERC 5 |
| ES5 | USE AS A LABORATORY REAGENT | PROC 15 | PC 21 | SU 22 | N/A | ERC 8b |