Titanium(IV)oxide 99.0-100.5% (dried basis), EMPROVE® ESSENTIAL USP, JP, Ph. Eur., BP, E171, extra pure suitable for use as excipient, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Certificates
About this item
Synonyms: Titanic anhydride, Pigment White 6, Rutile, Titanium(IV) oxide, rutile, Titanium dioxide
CAS Number:13463-67-7
:1317-70-0
Formula:TiO₂
MDL Number:MFCD00011269
Boiling Pt:2900
Melting Pt:1855
Density:4.2 g/cm³ (20 °C)
Molecular Weight:79.88 g/mol
Merck Index:13,09549
Storage Temperature:Ambient
EINECS:236-675-5
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (cerimetric, calculated on dried substance):99.0 - 100.5 %
- Identity:passes test
- Appearance of solution:passes test
- Substances soluble in water (Hotextract):≤ 0.5 %
- Substances soluble in water (Coldextract):≤ 0.25 %
- Substances soluble in dilute hydrochloric acid:≤ 0.5 %
- Acidity or alkalinity:passes test
- Aluminium oxide and/or Silicon dioxide:≤ 2.0 %
- Heavy metals (as Pb):≤ 0.002 %
- Acid soluble barium (Ba):passes test
- Acid soluble antimony (Sb):≤ 0.0002 %
- As (Arsenic):≤ 0.0001 %
- Cd (Cadmium):≤ 0.00005 %
- Fe (Iron):≤ 0.02 %
- Hg (Mercury):≤ 0.0001 %
- Pb (Lead):≤ 0.0010 %
- Sb (Antimony):≤ 0.005 %
- V (Vanadium)*:≤ 0.0010 %
- Zn (Zinc):≤ 0.005 %
- Residual solvents (Ph Eur/USP/ICH):excluded by the manufacturing process
- Microbiological test (Total yeast and mould count (TYMC)):≤ 100 CFU/g
- Microbiological test (Total aerobic microbial count (TAMC)):≤ 100 CFU/g
- Particle Size (d10):≥ 0.1 µm
- Particle Size (d50):about 0.8
- Particle Size (d90):≤ 2.5 µm
- Loss on ignition (800 °C):≤ 0.5 %
- Loss on drying (105 °C; 3 h):≤ 0.5 %
Specification Test Results
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