... : 96%, 98% and 99% 3.Use:textile, detergent SpecificationsCaustic Soda 1: Main Content: 96%, 98% and 99% 2: Flake, Pearl and SolidProduct Name : Caustic Soda Flakes ... 8%MaxFe2O30.008%Max0.008%Max0.02%MaxProduct Name : Caustic Soda SolidSpecifications NaOH99%Min98%Min96%MinNa2CO30.7%Max0.7%Max1. ... printing, dyeing, wastewater treatment, electroplating, chemical engineering drilling, etc. Caustic Soda