Kodelon

[spacnum]

Could some one explain what this item is I have came across.

[Colin Graham]

Developing agent, it's used in rodinal if I remember correctly, this is just Kodak's trade name for para-aminophenol hydrochloride.

[Jim Galli]

Elon was Kodaks name for metol iirc. Probably still useable although corks to breathe a bit.

[tim atherton]

just google it - plenty of info there

I'm no chemist, but:

paraminophenol hemioxalate?

used in Kodak D-13 developer for one

[spacnum]

Thanks to all that answered, mayhaps it can stilll be used the cork is covered with a wax seal.