Calcium hydroxide oxide silicate (Ca<sub>6</sub>(OH)<sub>2</sub>O<sub>2</sub>(Si<sub>2</sub>O<sub>5</sub>)<sub>3</sub>).

  1. Law
  2. CFR 40
  3. Protection of Environment
  4. Environmental Protection Agency
  5. Toxic Substances Control Act
  6. Significant New Uses of Chemical Substances
  7. Significant New Uses for Specific Chemical Substances
  8. Calcium hydroxide oxide silicate (Ca<sub>6</sub>(OH)<sub>2</sub>O<sub>2</sub>(Si<sub>2</sub>O<sub>5</sub>)<sub>3</sub>).

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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]


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