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{"id":2315,"date":"2021-03-15T16:50:45","date_gmt":"2021-03-15T16:50:45","guid":{"rendered":"https:\/\/laboratoryinfo.com\/?p=2315"},"modified":"2022-03-07T19:57:39","modified_gmt":"2022-03-07T19:57:39","slug":"ninhydrin-test","status":"publish","type":"post","link":"https:\/\/laboratoryinfo.com\/ninhydrin-test\/","title":{"rendered":"Ninhydrin Test – Procedure, Uses, Principle and Result"},"content":{"rendered":"\nNinhydrin is a chemical that detects ammonia as well as amines (primary and secondary). Once ninhydrin reacts with these chemicals, it produces a deep blue or purple color \u2013 Ruhemann\u2019s purple. Ninhydrin is also the same chemical used to detect fingerprints.<\/p>\n\n\n