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Ferrous Sulfate Heptahydrate

$8.95 - $24.95
(2 reviews) Write a Review
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Description

USP Pharmaceutical Grade.  Easily Dissolves.  No filtering required. 

Used to make developer solutions for Tintypes, Ambrotypes, and Glass Negatives

2 Reviews Hide Reviews Show Reviews

  • 5
    FERROUS SULFATE HEPTAHYDRATE

    Posted by Jeff Kober on Dec 30th 2023

    I was out of developer and Brian sent this right out. Always unadulterated, never has to be filtered. Great chemistry.

  • 5
    Highest grade

    Posted by Eric Thornton on Nov 14th 2022

    Carefully and respectfully packaged, bone-dry and high-quality, the clearest-mixing ferrous sulfate I’ve ever used.