sodium polysulfide

sodium polysulfide

[′sōd·ē·əm ¦päl·i′səl‚fīd]
(inorganic chemistry)
Na2Sx Yellow-brown granules, used to make dyes and colors, and insecticides, as a petroleum additive, and in electroplating.
References in periodicals archive ?
After a few minutes of stirring, sodium polysulfide was formed and a dark yellow transparent solution was obtained, indicated as solution A in figure 7.