Titan Rutil R 5566 is a multi-purpose rutile TiO2 pigment is known for its low oil absorption, high gloss, high tinting strength, durability, and dispersability.
Produced by the Sulfate process, with a very fine particle size, Titan Rutil R 5566 has excellent hiding power, blue tint undertone.
Titan Rutil R 5566 has a zirconium and Al2O3 inorganic surface treatment, in combination with a special organic coating.
CAS: 13463-67-7
MF: O2Ti
MW: 79.8658
EINECS: 236-675-5
Synonyms
UNITANE;PIGMENT WHITE 6;TIO2;TITANIC ANHYDRIDE;TITAN DIOXIDE;TITANIA;TITANIUM(+4)OXIDE;TITANIUM DIOXIDE, ANATASE
Titan Rutil R 5566 is well suited for both waterborn and solventborn coating, ink applications.
Titan Rutil R 5566 is a rutile titanium dioxide pigment with alumina, Zirconia and organic surface treatment, with high whiteness and gloss, high scattering power, high durability and excellent dispersibility.
Titan Rutil R 5566, TiO2, is a white powder and has the greatest hiding power of all white pigments.
Titan Rutil R 5566 is noncombustible; however, it is a powder and, when suspended in air, may cause a dust explosion if an ignition source is present.
Titan Rutil R 5566 is not listed in the DOT Hazardous Materials Table, and the DOT does not consider it hazardous in transportation.
The primary uses are as a white pigment in paints, paper, rubber, and plastics; in cosmetics; in welding rods; and in radioactive decontamination of the skin.
Titan Rutil R 5566 is a titanium oxide with the formula TiO2.
A naturally occurring oxide sourced from ilmenite, rutile and anatase, Titan Rutil R 5566 has a wide range of applications.
Titan Rutil R 5566 has a role as a food colouring.
Titan Rutil R 5566 Chemical Properties
Melting point: 1840 °C
Boiling point: 2900 °C
Density: 4.26 g/mL at 25 °C(lit.)
Refractive index: 2.61
Fp: 2500-3000°C
Storage temp.: Store at +5°C to +30°C.
Solubility: Practically insoluble in water.
It does not dissolve in dilute mineral acids but dissolves slowly in hot concentrated sulfuric acid.
Form: powder
Specific Gravity: 4.26
Color: White to slightly yellow
PH: 7-8 (100g/l, H2O, 20℃)(slurry)
Odor: at 100.00?%. odorless
Water Solubility: insoluble
Crystal Structure: Orthorhombic, Pcab
Merck: 14,9472
Exposure limits ACGIH: TWA 10 mg/m3
OSHA: TWA 15 mg/m3
NIOSH: IDLH 5000 mg/m3; TWA 2.4 mg/m3; TWA 0.3 mg/m3
Dielectric constant: 2.9(20℃)
CAS DataBase Reference: 13463-67-7(CAS DataBase Reference)
IARC: 2B (Vol. 47, 93) 2010
NIST Chemistry Reference: Titan Rutil R 5566 (13463-67-7)
EPA Substance Registry System: Titan Rutil R 5566 (13463-67-7)
The naturally occurring dioxide exists in three crystal forms: anatase, rutile and brookite. While rutile, the most common form, has an octahedral structure.
Anatase and brookite have very distorted octahedra of oxygen atoms surrounding each titanium atom.
In such distorted octahedral structures, two oxygen atoms are relatively closer to titanium than the other four oxygen atoms.
Of these, Titan Rutil R 5566 and anatase are the only forms of commercial importance.
Titan Rutil R 5566 is the more thermodynamically stable crystalline form, but anatase is the form most commonly used in pharmaceutical applications.
Uses
Titan Rutil R 5566, also known as rutile, is one of the best-known compounds used as a paint pigment.
Of the 3.06 million metric tons of Ti02 used in 1992, 51 % was used in coatings, 19% in plastics, 14% in paper, and the balance of 8% in several different applications such as elastomers, ceramics, cosmetics, and foods.
Titan Rutil R 5566 is ideal for paints exposed to severe temperatures and marine climates because of its inertness and self-cleaning attributes.
Titan Rutil R 5566 is also used in manufacture of glassware, ceramics, enamels, welding rods, and floor coverings.
Titan Rutil R 5566 is an extreme white and bright compound with high index of refraction.
In paints Titan Rutil R 5566 is a white pigment and an opacifying agent.
Titan Rutil R 5566 is in house paints, water paints, lacquers, enamels, paper filling and coating, rubber, plastics, printing ink, synthetic fabrics, floor coverings, and shoe whiteners.
Also, Titan Rutil R 5566 is used in colorants for ceramics and coatings for welding rods.
A Titan Rutil R 5566 form of the dioxide is used in synthetic gem stones.
Titan Rutil R 5566 is a white pigment that disperses in liquids and possesses great opacifying power.
The crystalline modifications of Titan Rutil R 5566 are rutile and anatase, of which only anatase finds use as a color additive.
Airfloated ilmenite is used for titanium pigment manufacture.
Titan Rutil R 5566 is suitable for welding-rod-coating materials, as ceramic colorant, as source of titanium metal.
As color in the food industry.
Titan Rutil R 5566 is used for welding-rod-coatings, acid resistant vitreous enamels, in specification paints, exterior white house paints, acetate rayon, white interior air-dry and baked enamels and lacquers, inks and plastics, for paper filling and coating, in water paints, tanners' leather finishes, shoe whiteners, and ceramics.
High opacity and tinting values are claimed for rutile-like pigments.
Titan Rutil R 5566 is one of the 21 FDA-approved sunscreen chemicals with an approved usage level of 2 to 25 percent.
When applied, Titan Rutil R 5566 remains on the skin’s surface, scattering uV light.
Titan Rutil R 5566 is often used in conjunction with other sunscreen chemicals to boost the product’s SPF value, thus reducing the risk of irritation or allergies attributed to excessive usage of chemical sunscreens.
Titan Rutil R 5566's incorporation into sunscreen formulations, makeup bases, and daytime moisturizers depends on the particular size of titanium dioxide employed.
The smaller the particle size, the more unobtrusive Tio2’s application.
Large particles, on the other hand, leave a whitish wash or look on the skin.
Some companies list “micro” or “ultra” when referring to the size of the Titan Rutil R 5566 particle.
According to some sources, Titan Rutil R 5566 could be the ideal uVA/uVB protection component given its chemical, cosmetic, and physical characteristics.
Titan Rutil R 5566 is also used to provide a white color to cosmetic preparations.
Pharmaceutical Applications
Titan Rutil R 5566 is widely used in confectionery, cosmetics, and foods, in the plastics industry, and in topical and oral pharmaceutical formulations as a white pigment.
Owing to its high refractive index, Titan Rutil R 5566 has lightscattering properties that may be exploited in its use as a white pigment and opacifier.
The range of light that is scattered can be altered by varying the particle size of the titanium dioxide powder.
For example, Titan Rutil R 5566 with an average particle size of 230nm scatters visible light, while Titan Rutil R 5566 with an average particle size of 60nm scatters ultraviolet light and reflects visible light.
In pharmaceutical formulations, Titan Rutil R 5566 is used as a white pigment in film-coating suspensions, sugar-coated tablets, and gelatin capsules.
Titan Rutil R 5566 may also be admixed with other pigments.
Titan Rutil R 5566 is also used in dermatological preparations and cosmetics, such as sunscreens.
Preparation
Titan Rutil R 5566 is mined from natural deposits.
Titan Rutil R 5566 also is produced from other titanium minerals or prepared in the laboratory.
Pigment-grade dioxide is produced from the minerals, rutile and ilmenite.
Titan Rutil R 5566 is converted to pigment grade rutile by chlorination to give titanium tetrachloride, TiCl4.
Titan Rutil R 5566 is converted back to purified rutile form by vapor phase oxidation.
Anatase form is obtained by hydrolytic precipitation of titanium(IV) sulfate on heating. The mineral ilmenite is treated with concentrated sulfuric acid.
Heating the sulfate solution precipitates hydrous Titan Rutil R 5566.
The precipitate is calcined to expel all water.
Titan Rutil R 5566 also can be prepared by heating Ti metal in air or oxygen at elevated temperatures.
Production Methods
Titan Rutil R 5566 occurs naturally as the minerals rutile (tetragonal structure), anatase (tetragonal structure), and brookite (orthorhombic structure).
Titan Rutil R 5566 may be prepared commercially by either the sulfate or chloride process.
In the sulfate process a titanium containing ore, such as ilemenite, is digested in sulfuric acid.
This step is followed by dissolving the sulfates in water, then precipitating the hydrous titanium dioxide using hydrolysis.
Finally, Titan Rutil R 5566 is calcinated at high temperature.
In the chloride process, the dry ore is chlorinated at high temperature to form Titan Rutil R 5566, which is subsequently oxidized to form titanium dioxide.