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§ 721.10018 Calcium hydroxide oxide silicate (Ca6(OH)2O2(Si2O5)3).
(a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified as calcium hydroxide oxide silicate (Ca6(OH)2O2(Si2O5)3) (PMN P–01–442; CAS No. 13169–90–9) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section.