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Search: Posts Made By: Lostlabours
Forum: Chemical formulae 19th January 2016, 05:11 PM
Replies: 13
Views: 10,344
Posted By Lostlabours
It was sold in the UK as Neofyn Blue originally,...

It was sold in the UK as Neofyn Blue originally, never with a D instead of the F. But that may have been different in other markets.

Ian
Forum: Chemical formulae 19th January 2016, 12:41 PM
Replies: 13
Views: 10,344
Posted By Lostlabours
No according to the MSDS current Neofin Blue is...

No according to the MSDS current Neofin Blue is no longer the Beutler formula just as modern Rodinal "RO9" is not the original Agfa formula since it's re-formulation when Agfa merged with Gevaert, or...
Forum: Chemical formulae 15th January 2016, 05:10 PM
Replies: 13
Views: 10,344
Posted By Lostlabours
I don't trust that MSDS Ian

I don't trust that MSDS

Ian
Forum: Chemical formulae 15th January 2016, 10:40 AM
Replies: 13
Views: 10,344
Posted By Lostlabours
The formula for commercial Neofyn Blue (original...

The formula for commercial Neofyn Blue (original spelling) has changed originally it was just Metol, now it's Metol with a small amount of Hydroquinone according to the MSDS.

Ilford's high...
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