... 3 High quality with competitive price 4 99% 5.Delivery in time 1 Caustic Soda Flakes 2 ISO 9001 certificate 3 High quality ... 030.150.03Fe2O3 % ≤0.0050.0040.0050.004Application: Flaky Caustic Soda is basic raw material. It is widely used in papermaking ... detergent, soap, adhesive fiber, artificial silk and cotton goods in light textile industry, Pesticides, dye, rubber, fertilizer in chemical industry. ...