1、Sodium sulfide, with the chemical formula Na2S, is a colorless crystalline powder inorganic salt existing in the form of the nonahydrate Na2S·9H2O. Sodium sulfide is also known as stinky alkali, stinky soda, yellow alkali and sulfide alkali

2、Used：It has a wide range of industrial applications: dye and dyeing industry, leather industry, paper industry, textile industry, metal smelting and mineral processing, water treatment and wastewater treatment

3、Package: Each bag of 25 kg or 50 kg lined with plastic bags, outer woven bag.