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Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.
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1-Phenyl-3-pyrazolidone
Graphidone
Fenidon
Fotodone (Mallinckrodt)
1-Phenyl-3-oxopyrazolidine
1-Phenylpyrazolid-3-one
2-Pyrazolin-3-ol, 1-phenyl-
1-P-3-P
Phenidone
1-Phenyl-3-pyrazolidinone
White or slightly yellow powder
Colorless crystals
As a hypoallergenic developing agent (This means that it is unlikely to cause dermatitis) That can be substituted for metol. Sufferers of metol poisoning can often use Penidone-based developers without ill effects
C9H10N2O
100g (3.53oz)
675152870025
The Photographers' Formulary Phenidone is uses as a hypoallergenic developing agent (This means that it is unlikely to cause dermatitis) That can be substituted for metol. Sufferers of metol poisoning can often use Penidone-based developers without ill effects.
Note:
Low toxic common photography developer due to strong reduction property of silver halides to black metallic silver which forms visible image.