Type Sodium SulfiteCAS No. 16721-80-5Other Names sodium hydrosulphide,sodium sulfhydrate,sodium bisulphide,NaSHMF NaHSEINECS No. 240-778-0Place of Origin Shandong, China (Mainland)Grade Standard Agriculture Grade, Industrial Grade, Reagent Grade, OtherPurity 70%Appearance flakesApplication Printing and Dyeing in the Textile and Leather industries.Brand Name BaijinColor yellowState SolideNaHS% ?70%Na2S% ?3.0%Fe% ?30ppmNa2CO3 ?1.0%