<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343447</termId><termName>sodium compounds</termName><termType>PT</termType><termNote><![CDATA[ Substances composed by the chemical union of sodium with additional elements.  ]]></termNote><termCreatedDate>2026-03-30 20:32:37</termCreatedDate><relation><relationType>UF</relationType><termId>31343448</termId><termName>compounds, sodium</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343449</termId><termName>sodium compound</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31320548</termId><termName>sodium and sodium compounds</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31319736</termId><termName>compounds</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373631</termId><termName>sodium hydroxide</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373636</termId><termName>sodium chloride</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373639</termId><termName>sodium carbonate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373645</termId><termName>sodium dithionite</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373512</termId><termName>sodium carboxymethyl cellulose</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373651</termId><termName>sodium sulfate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373654</termId><termName>sodium bicarbonate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31319930</termId><termName>sodium chlorite</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373660</termId><termName>sodium sesquicarbonate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31320356</termId><termName>sodium lauryl sulfate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373662</termId><termName>sodium percarbonate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373665</termId><termName>sodium nitrite</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373667</termId><termName>sodium formate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373669</termId><termName>sodium arsenite</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31344035</termId><termName>sodium fluoride</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31319932</termId><termName>sodium perborate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31319934</termId><termName>sodium bisulfite</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31319937</termId><termName>sodium borohydride</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373671</termId><termName>sodium nitrate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373673</termId><termName>sodium tripolyphosphate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373677</termId><termName>sodium dehydroacetate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373679</termId><termName>sodium hexametaphosphate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373535</termId><termName>sodium polyacrylate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373681</termId><termName>sodium metabisulfite</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373687</termId><termName>sodium thiosulfate</termName><termType>PT</termType></relation></term>  </Zthes>