A chemical compound—chemical formula (NH4)2Cr2O7—that renders colloids or emulsions photosensitive. It is used in the manufacture of photostencils for screen printing. Ammonium bichromate is also known as ammonium dichromate.
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A chemical compound—chemical formula (NH4)2Cr2O7—that renders colloids or emulsions photosensitive. It is used in the manufacture of photostencils for screen printing. Ammonium bichromate is also known as ammonium dichromate.