Also Called: Thiosulfuric acid (H2S2O3), esters with chlorinated diacenaphtho[1,2-j:1',2'-l]fluoranthene-sodium sulfide (Na2(S$x))-sulfur reaction products;Thiosulfuric acid (H2S2O3), esters with chlorinated diacenaphtho[1,2-j:1',2'-l]fluoranthene-sodium sulfide (Na2(Sx))-sulfur reaction products