White flakes,pearls or solid forms. widely used in metallurgy,petroleum,chemicals,textile,paper making,printing and dyeing. Items Specification Flakes/Solid Pearls NaOH (%min)9698999699Na2CO3 (%max)1.00.90.81.00.8NaCl (%max)3.20.050.053.20.05Fe2O3 (%max)0.0080.0050.0050.0080.005Appearance: White flakes,pearls or solid forms. Application: widely used in metallurgy,petroleum,chemicals,textile,paper ...