... Adhere the equality and mutual benefit Index item: Product Name: Caustic Soda, Sodium HydroxideStandard: According to the national standerds on sodium hydrate ... for industrial use in GB209-93Index ItemSpecificationNaOH, %99minNa2CO3, %0.8maxNaCL, %0.04maxFe2O3, %0.005maxAppearanceWhite, Particle, lustrous Function: Sodium hydroxide is the principal ...