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Photographer's Formulary Sodium Thiosulfate Hypo, Penta - 5lb

SKU: 675152136114

$29.95
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Sodium Thiosulfate is a chemical used for dissolving silver bromide, a key part of photographic film emulsions.  As such, sodium thiosulfate is commonly used in the mixing of chemicals for the developing process of b&w films in the analog darkroom.  This is photographic grade sodium thiosulfate in penta crystalline form.

This is a five pound container.

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