Quoted from Wall, The solution sold as Rodinal is said to be compounded ....
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The only formula that can definitely be accredited to Agfa is the formula confiscated by the Americans from the Agfa Wolfen plant after WWII as war reparations.
Distilled water ………………………………………………………………… 340 l
Paraminophenol …………………………………………………………………… 34 kg
Potassium sulfite, 30% w/w at 55°C ……………… 558 kg
Potassium hydroxide, 34% w/w………………………………… 50 kg
Potassium bromide* ………………………………………………………… 5.52 kg
Agfa P.1347 antifoggant …………………………………………… 42 g
No one seems to know what the chemical name was for the antifoggant was.