§ 721.10018 - Calcium hydroxide oxide silicate (Ca 6(OH) 2O 2(Si 2O 5) 3).  


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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.

    (2) The significant new uses are:

    (i) Industrial, commercial, and consumer activities. Requirements as specified in § 721.80 (f), (j) (use other than as filler to reinforce resins, additive for resins, and filter medium), (v)(1), and (x)(1).

    (ii) [Reserved]

    (b) Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph.

    (1) Recordkeeping. Recordkeeping requirements as specified in § 721.125 (a), (b), (c), and (i) are applicable to manufacturers, importers, and processors of this substance.

    (2) Limitations or revocation of certain notification requirements. The provisions of § 721.185 apply to this section.

    [72 FR 14701, Mar. 29, 2007]