Hide × Add Image Search Includes Search Share on social networks Caustic Soda Flake caustic soda, known as flake soda, is produced industrially in the form of white solid flakes. Overview Reviews Description: Sodium hydroxide or caustic soda, known as flake soda, is produced industrially in the form of white solid flakes. The corrosive feature of this product is the main reason for its production in the solid form. Purity of the commercially available flake soda should be about 98% to comply with international standards. Typical applications: · Food industry, milk industries, canning, beverage, sugar factory, oil · Metal industry, production of glass, zinc, aluminum, galvanizing, and electroplating · Battery manufacturing, acid neutralization · Pharmaceutical, production of alcohol and cosmetics · Production of degreasers and related industries · Petroleum and petrochemical industry · Carton and paper industry · Leather and textile industry · Color industry PROPERTY TYPICAL VALUE UNIT TEST METHOD Purity as NaOH 98+1 % JIS K 1200 Carbonates as Na2CO3 8000 Ppm JIS K 1200 Chlorides as NaCl 500 Ppm ASTM E291 Sulfates as Na2SO4 300 Ppm ASTM E291 Silicates as SiO2 200 Ppm ISO 252 Cadmium (Cd) <0.03 Ppm ISO 10566 Heavy Metals as Pb 0.30 Ppm ISRI 364 Iron as Fe2O3 30 Ppm ASTM E291 Insoluble in Water 300 Ppm BSI 6075 Mercury (hg) <0.05 Ppm ISRI 364 Caustic Soda Sender name is required Email is required Email is not valid Show my email. Characters left: 400 Comment is required Generate New Image Generate New Image Alert me when published. Submit AddToCartModal ×