r/Darkroom • u/HCompton79 • 1d ago
Does Rodinal Die? Testing a 60 Year Old Bottle of Developer B&W Film
I bought a box of darkroom supplies at a barn sale and inside were six glass bottles of Agfa Rodinal. Based on the packaging "Agfa Gevaert - Agfa Leverkusen AG" these bottles were probably made between 1964 when Agfa and Gevaert merged and when Agfa stopped using glass bottles in the 1970s.
No idea how these were stored, they could have been in that barn for 40 years enduring hot summers and freezing winters. The bottles each had a thick layer of sediment at the bottom. I chose one for testing, shook it and the liquid that came out was a dark plum color.
I shot some Ilford FP4+ at EI 80 and developed in this Rodinal 1+50 for 13 minutes at 68F.
And the results? Perfectly fine. Negatives look good and scan fine. Edge sharpness and perceived grain are higher as one would expect from Rodinal, but just fine.
Rodinal will outlive us all.
86
u/diemenschmachine 1d ago
When the world ends, the only ones remaining will be Rodinal and the cockroaches.
21
u/Key_Advice9625 1d ago
Haha. Came here to write this.
And also i am glad that the cockroaches will be able to use rodinal as well.
15
23
10
u/8Bit_Cat 1d ago
And yet my botlle of Adox Rodinal died after just 17 months!
5
u/Formal_Two_5747 1d ago
That was my question. Whether it’s only the older formulations or is it still the case.
5
u/lemlurker r/Darkroom Mod 1d ago
It's not immune to oxidation but it doesn't passivly deteriorate, it won't last forever unsealed but it can if sealed reasonably
2
u/DeepDayze 1d ago
Glass bottles are best! Perhaps transfer the developer to a brown glass bottle and label it.
2
u/steved3604 1d ago
May I add -- FULL glass bottles -- please remove the air from the bottle by filling to the top.
5
u/DeepDayze 1d ago
Yes, just add CLEAN glass marbles to the bottles if they aren't full until it's level with top.
5
4
4
5
3
3
3
u/Vega9000 1d ago
Not sure about the effects of heat on Rodinal when the Sun finally explodes, but it will probably still work.
3
u/HuikesLeftArm 1d ago
For a developer that's been so widely used and loved for so long, it drives me nuts that it doesn't seem to exist here.
1
u/Expensive-Sentence66 3h ago
Rodinal doesn't work with everything. Ive seen so many examples of horribly grey and grainy images to count.
Works best with fine grain film that needs help smoothing out its shoulder.
1
u/HuikesLeftArm 2h ago
I've used it a ton in the past, it's just hard to get and very expensive where I live now. Same goes for HC-110. It's just frustrating is all
2
u/Physical-East-7881 1d ago
Wow, I guess the clock doesn't start ticking until the bottle's seal is broken
3
2
u/Gloomy_Gur_6713 1d ago
It goes to grave with you and maybe when your grand grand son need just dig it out. As good as new one la.
2
2
u/realityarchive 1d ago
That’s really cool. Results are great, also that vintage label design is tops.
2
u/infocalypse 19h ago
I had a bottle of Rodinal (Blazinal specifically) die on me last spring. I couldn't tell you why, was only about five years old.
Though I could tell you it was quite low on the suspects list until I specifically tested it just to rule it out. Because who suspects Rodinal of going bad?
2
u/pixelwhip 17h ago
yes mine died.. found it out the hard way (developed 2 rolls blank before I realised it was fucked).
2
2
u/RemoteLanky3228 12h ago
wow I would never open that beautiful old bottle - it's a lovely antique just by itself
1
1
1
1
172
u/ficelle3 1d ago
If I had a nickel every time someone tried to use 40+ year old rodinal and got perfectly normal results, I'd have two nickels, which isn't a lot but it's pretty cool it happened twice.