KAJIAN PERAN BAHAN PEMUTIH NATRIUM PIROPOSPHATE (Na2H2P2O7) TERHADAP PROSES PEMBUATAN TEPUNG UBI JALAR
The study aims to determine the effect of bleaching on sweet potato flour.The specified condition is weight 300 g sweet potato, with white colour and Piroposphate Sodium (Na2H2P2O7) concentration: 0; 0.3; 0.6; 0.9; 1.2 g And soaking time: 5; 10; 15; 20; 25 minutes.The results obtained the best degrees of color at concentration of 1.2 g with 25-minu