Polythiol composition, polymerizable composition, resin, molded body, optical material, and lens

A polymerizable composition, comprising a polythiol composition and a polyiso(thio)cyanate composition,

• the polythiol composition comprising:
• a polythiol compound (A), and
• a compound represented by the following Formula (1), wherein, in high performance liquid chromatography measurement, a peak area of the compound represented by Formula (1) is more than 0 but 9.0 or less with respect to the total peak area 100 of all compounds contained in the polythiol composition:
• wherein, in Formula (1), X represents —CH2— or a sulfur atom,
• wherein the polythiol compound (A) comprises 4-mercaptomethyl-1,8-dimercapto-3,6-dithiaoctane or comprises a mixture of 5,7-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, 4,7-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, and 4,8-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, and
• the polyiso(thio)cyanate composition comprising:
• xylylene diisocyanate, and at least one selected from the group consisting of the following compound (N1), the following compound (N2), and the following compound (N3):
• wherein:
• in a case in which the polyiso(thio)cyanate composition comprises the compound (N1), a peak area of the compound (N1) is 0.20 ppm or more with respect to a peak area 1 of xylylene diisocyanate in gas chromatography measurement,
• in a case in which the polyiso(thio)cyanate composition comprises the compound (N2), a peak area of the compound (N2) is 0.05 ppm or more with respect to a peak area 1 of xylylene diisocyanate in gas chromatography measurement, and
• in a case in which the polyiso(thio)cyanate composition comprises the compound (N3), a peak area of the compound (N3) is 0.10 ppm or more with respect to a peak area 1 of xylylene diisocyanate in gas chromatography measurement.