Orders placed after 4pm on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
Photographer's Formulary Gold Chloride is primarily used in photographic toning. It is also known as Gold Trichloride. The action of the gold chemical replaces the silver in the latent image and produces a different color in the print ranging from brown to purple. In the 19th century, gold chloride was used to increase the stability of the image