HomePromatric Component that prevent inhibiting of gypsum cast is.. Calcium sulfate publisher :NIL NAM -March 27, 2017 Component that prevent inhibiting of gypsum cast is: 1. Sodium sulphate 2. Sodium phosphate 3. Calcium sulfate*** 4. Calcium phosphate. Labels Promatric Facebook Twitter Share:Component that prevent inhibiting of gypsum cast is.. Calcium sulfate Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email