lead sodium thiosulfate
lead sodium thiosulfate[′led ′sōd·ē·əm ‚thī·ə′səl‚fāt]
Na4Pb(S2O3)3 Poisonous, small, white, heavy crystals that are soluble in thiosulfate solutions; used in the manufacture of matches. Also known as lead sodium hyposulfate; sodium lead hyposulfate; sodium lead thiosulfate.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.