14027 Sigma-Aldrich

Titanium(IV) oxide

puriss., meets analytical specification of Ph. Eur., BP, USP, 99-100.5%

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Synonym: Titania, Titanium dioxide

Properties

Related Categories Materials Science, Metal and Ceramic Science, Oxides, Titanium
grade   puriss.
assay   98.0-100.5%
  99-100.5%
  99.0-100.5% (calc. on dry substance)
quality   meets analytical specification of Ph. Eur., BP, USP
impurities   acidity or alkalinity, complies
  residual solvents, complies
  ≤0.002% heavy metals (as Pb)
  ≤0.25% water-soluble matter
  ≤0.5% in acid (HCl 0,5 mol/l) sol. matter
  ≤0.5% water-soluble matter(hot)
loss   ≤0.5% loss on drying, 105 °C, 3h
  ≤0.5% loss on ignition, 800 °C
mp   >350 °C(lit.)
density   4.26 g/mL at 25 °C(lit.)
cation traces   As: ≤1 mg/kg
  Ba:, in accordance
  Fe: ≤50 mg/kg
  Pb: ≤20 mg/kg
  Sb: ≤50 mg/kg
suitability   complies for appearance of solution

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