<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343302</termId><termName>cobaltous arsenate</termName><termType>PT</termType><termNote><![CDATA[ Material having the formula Co3(AsO4)2, used as a colorant in paints, glass, glazes, and enamels. It occurs in nature as cobalt bloom or erythrite; it was synthetically produced in 1880. It is highly toxic by ingestion, inhalation, and skin contact. ]]></termNote><termCreatedDate>2026-03-30 20:32:35</termCreatedDate><relation><relationType>UF</relationType><termId>31343303</termId><termName>arsenate, cobaltous</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343304</termId><termName>cobalt arsenate</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343305</termId><termName>cobalt arsenic oxide</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31319736</termId><termName>compounds</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31344623</termId><termName>erythrite</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31456341</termId><termName>light cobalt violet</termName><termType>PT</termType></relation></term>  </Zthes>