| Trade Name | Numeric pH |
|---|---|
| Rolfes Napthol Red 5170 | 7 |
| Rolfes Napthol Red 3170 | 7 |
| Rolfes Anthraquinone Red PR 177 | 7 |
| Rolfes Post Office Red | 7,4 |
| Rolfes Lead Free Road Marking Red | 6,7 |
| Rolfes Lithiset Red NY | 7 |
| Rolfes Lithitone Red RY | 7 |
| Rolfes Permanent Red R | 7,2 |
| Rolfes Red Toner 2BCO | 7 |
| Rolfes Red Toner 2BMX | 6,7 |
| Rolfes Toluidine Red RN | 6,9 |