Photographers' Formulary 1lbs P-Phenylenediamine, Hazmat

The Photographers' Formulary P-Phenylenediamine is a Very low energy developer; It produces negatives of minimum graininess. Often used in combination with glycin and/or metol. Note:Cautions: Toxic and stains hands, clothing and other things on prolonged contact. The free base of Para-phenyelenediamene and its water soluble salts may cause eczema or other skin irritations. Always wear a good dust mask when working with the powder and gloves when working with the powder or solutions.