Highly concentrated fine art developer for neutral black image tones.
The premium developer among classic formulations for the finest differentiation across the entire tonal range with Dmax values of 2.25 logD or more on high-quality papers such as Ilford Multigrade baryta papers.
Extremely low base fog: 0.00 – 0.02 logD
Normal dilution 1+14 development time 2:30 – 3:00 minutes
Dilution 1+9 development time 1:30 – 2:00 minutes
Concentrate shelf life 2-3 years, after opening 1-2 years depending on fill level
Working solution shelf life: 3-4 months
Capacity per liter of concentrate: approx. 350 sheets
By adding the additive Finisher Blue, the achievable image tone with neutral and cold tone papers can be influenced to a cooler blue-black.
Formula change: As of 2023, this developer is also hydroquinone-free, its effectiveness has not changed.
Product safety information
Manufacturer:
Moersch Photochemie
Am Heideberg 48
DE-50354 Hürth
wolfgang@moersch-photochemie.de

Warning
Contains 4-hydroxymethyl-4-methyl-1-phenyl-3-pyrazolidone (HMP) and potassium carbonate.
May cause skin irritation.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If skin irritation occurs: Get medical advice/attention. Dispose of contents/container in accordance with local regulations.
Downloads
> MSDS Safety Data Sheet DE
> MSDS Safety Data Sheet EN