HydroChrome is a low dust, high precision alginate for impressions with a chromatic phase indicator. Chromatic indication of the working phases for easy and precise results, is easy to remove and has a high tear strength. Set time 2-3 minutes. Features & Benefits: - True Hydrocolloid Properties - More complete amalgamation process - Very high compression strength - 120 hours of dimensional stability - Low creep reduces gagging - Final Color allows for easier margin readings Non-Latex Shelf Life: 60 months Country of Origin: USA