To Whom It May Concern, Hope you are fine! I am Sheila from X-humate company, and I am delighted to introduce our Caustic Soda to you. Our factory is located in Hebei province, close to the Tianjin port. Sodium hydroxide, also known as caustic soda, is an inorganic compound with the chemical formula NaOH. It has strong alkalinity and strong corrosiveness. It can be used as acid neutralizer, complex masking agent, precipitating agent, precipitation masking agent, color developer, saponification agent, peeling agent, detergent, etc. Please check the product details as follows: Product Flakes 98%/Pearl 99% Advantages Reliable and stable quality Big sotck with instant delivery Delivery time about 7-10 days Support third-party superision (SGS,CIQ) More than 20 years export experience Latest production date Certificate COA; MSDS; SGS Package 25KG/PP bag with PE liner bag; 1000KGS jumbo bag Payment terms T/T Payment; L/C At Sight The functions of caustic soda are as follows: Caustic