Antique Pictureology
Ferrous Sulfate (heptahydrate)
$22.00
Ferrous sulfate and a few other items can be shipped via regular mail at a lower cost. If you’re only purchasing items from this list, please email me at info@antiquepictureology.com
Ferrous sulfate (heptahydrate) is the main ingredient in iron-based developer formulas, for tintypes and ambrotypes.
Ships within Canada only.
