Description YL-SG is a kind of sodium polyhydroxy carboxylate. Its appearance is white or light yellow crystal powder. It is easily soluble in water, slightly soluble in alcohol, and insoluble in ether. It can be used as a retarder in concrete industry, or chelating agent in textile dyeing, metal surface treatment and water treatment industries, as steel surface cleaning agent, or glass bottle detergent. Performance Used as a cement additive: it can slow down the hydration of cement, prolong the setting time and extend the service life of concrete, no negative effect on quality of concrete in hot weather; Used as steel surface cleaning agent; Used as a special detergent for glass bottles; Other industrial fields such as electroplating, film manufacturing, etc.