Product Description

we can product according to your requirements, high quality and low price. 1)Sodium sulfide, yellow and red flakes, 2)Specification: *0ppm *5ppm *0ppm *0ppm Na2S (%) *0 MIN *0 MIN *0MIN *0 MIN Na2SO3 (%) 1.*0 MAX 2.*0 MAX 2.*0MAX 2.*0 MAX Na2S2O3 (%)2.*0 MAX 2.*0 MAX 2.*0MAX 2.*0 MAX Fe (%) 0.**1 MAX 0.***5 MAX 0.**2MAX 0.**3 MAX Na2CO3 (%)2.*0 MAX 2.*0 MAX 1.*0MAX 1.*0 MAX Water Insoluble (%)0.*0 MAX0.2 MAX 0.*5MAX 0.*8 MAX *0ppm *0ppm **0ppm ***0ppm Na2S (%) *0 MIN *0 MIN *0 MIN *0 MIN Na2SO3 (%) 2.*0 MAX 2.*0 MAX 2.*0 MAX 2.*0 MAX Na2S2O3 (%) 2.*0 MAX 2.*0 MAX 2.*0 MAX 2.*0 MAX Fe (%) 0.**5 MAX 0.**8 MAX 0.**5 MAX 0.*5 MAX Na2CO3 (%) 2.*0 MAX 2.*0 MAX 3.*0 MAX 5.*0 MAX Water Insoluble (%) 0.*0 MAX 0.*0 MAX 0.2 MAX 0.4 MAX 3) Usage It can be used many different kinds of areas, manufacture of rubber, sulphur dyes, paper pulpping, metal refining.