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1.00808 Supelco

Titanium(IV) oxide

for analysis EMSURE® Reag. Ph Eur

Synonym: Titanic anhydride, Titanium dioxide, Titanium(IV) oxide

  • CAS Number 13463-67-7

  • Empirical Formula (Hill Notation) O2Ti

  • Molecular Weight 79.87

  •  MDL number MFCD00011269

  •  EC Index Number 236-675-5

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Properties

Quality Level   300
grade   Reag. Ph. Eur.
potency   >10000 mg/kg LD50, oral (Rat)
pH   7-8 (20 °C, 100 g/L in H2O, slurry)
bp   2900 °C/1013 hPa
mp   1855 °C
bulk density   850 kg/m3
InChI   1S/2O.Ti
InChI key   GWEVSGVZZGPLCZ-UHFFFAOYSA-N
storage conditions   Store at +5°C to +30°C.

Description

Linkage

Replaces: TX0685; TX0685-2

Analysis Note

Assay (cerimetric): 98.0 - 100.5 %
Assay (cerimetric, calculated on dried substance): ≥ 99.0 %
Identity: passes test
Appearance of solution: passes test
Substances soluble in water: ≤ 0.5 %
Substances soluble in dilute hydrochloric acid: ≤ 0.5 %
Acidity or alkalinity: passes test
As (Arsenic): ≤ 0.0005 %
Acid soluble barium (Ba): passes test
Fe (Iron): ≤ 0.005 %
Pb (Lead): ≤ 0.001 %
Sb (Antimony): ≤ 0.01 %
Zn (Zinc): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.002 %
Loss on drying (105 °C; 3 h): ≤ 0.5 %

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EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

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