• Titanium Dioxide CAS 13463-67-7

Titanium Dioxide CAS 13463-67-7

Titanium Dioxide (CAS 13463-67-7) is the premier white inorganic pigment utilized globally for its exceptional refractive index, brightness, and opacity in coatings and plastics. Chemically identified as Titanium(IV) oxide, this fine white powder acts to scatter visible light effectively, providing superior "hiding power" and whiteness to end products. Available commercially in two primary crystal forms—Rutile (for weatherability) and Anatase (for whiteness in paper/fibers)—it is extensively integrated into architectural paints, PVC profiles, printing inks, and masterbatches. We ensure bulk supply capabilities for this material, providing access to competitive factory pricing (via both Chloride and Sulfate processes) and customized specifications to meet specific dispersion and oil absorption requirements. Full technical documentation, including MSDS, TDS, COA, is available to support compliance and safety protocols.

  • CAS: 13463-67-7
  • Synonyms: Titania, Titanium(IV) oxide, Pigment White 6, CI 77891, TiO2 Rutile/Anatase
  • Einecs: 236-675-5
  • Molecular Formula: TiO2
  • Grade: Industrial Grade / Paint Grade / Coating Grade / Rubber Grade
  • Package: 25kg/Paper-plastic composite bag, 500kg/1000kg Jumbo bag
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Product Description

Titanium Dioxide (TiO2) is a white inorganic pigment known for its exceptional brightness and very high refractive index. It is produced through advanced chemical processes (Sulphate or Chloride process) to ensure high purity and consistent quality. Our Titanium Dioxide features excellent pigment properties such as high hiding power, strong tinting strength, superior whiteness, and weather resistance. It disperses easily in both water-based and solvent-based systems. It acts as a vital white pigment widely used in coatings, plastics, and paper industries to provide opacity and durability to the end products.


Physicochemical Properties

The following specifications are based on typical General Purpose Rutile/Anatase Grade standards exported from China:

Test ItemSpecification (Rutile Grade)Specification (Anatase Grade)
AppearanceWhite PowderWhite Powder
TiO2 Content≥ 93.0%≥ 98.0%
Color (L Value – Whiteness)*≥ 95.0≥ 98.0
Tinting Strength (Reynolds number)≥ 1850≥ 1250
Volatile Matter (at 105°C)≤ 0.5%≤ 0.5%
Oil Absorption (g/100g)≤ 21.0≤ 23.0
pH Value of Aqueous Suspension6.5 – 8.06.5 – 8.0
Residue on Sieve (45µm)≤ 0.05%≤ 0.05%
Specific Resistance (Ω·cm)≥ 8000≥ 3000
DispersibilityExcellentGood

Applications

Titanium Dioxide is one of the most versatile white pigments used globally:

  1. Paints & Coatings:
    • Used in interior and exterior architectural coatings, industrial finishes, and powder coatings.
    • Provides high opacity, brightness, and protects the substrate from UV degradation.
  2. Plastics & Masterbatches:
    • Widely used in PVC, polyolefins, and engineering plastics.
    • Ensures excellent heat resistance and light fastness in plastic products without affecting the material’s mechanical properties.
  3. Paper Industry:
    • Used as a filler in paper pulp to enhance brightness, opacity, and printability of high-grade paper.
  4. Inks:
    • Essential for solvent-based and water-based printing inks to ensure vivid colors and coverage.
  5. Rubber & Others:
    • Used in rubber manufacturing (tires, shoe soles) and ceramics.

Storage Conditions

  • Environment: Store in a cool, dry, and well-ventilated area.
  • Moisture Control: Keep containers tightly sealed to prevent moisture absorption, as the powder is hygroscopic.
  • Stacking: Do not stack pallets too high to ensure stability and prevent bag damage.
  • Rain Protection: strictly prohibit exposure to rain during transportation and storage.

Safety Precautions

  • Dust Control: Titanium Dioxide acts as a nuisance dust. Avoid breathing dust.
  • PPE: Wear a standard dust mask (N95 or equivalent) and safety goggles when handling large quantities to prevent eye and respiratory tract irritation.
  • Skin Contact: Non-irritating to skin, but washing with soap and water after handling is recommended for hygiene.
  • Eye Contact: If powder enters eyes, rinse thoroughly with water.
  • Fire/Explosion: The product is non-flammable and non-explosive.

FAQ - Technical & Supply Chain

  • Q:

    Chemically, what distinguishes the Rutile and Anatase grades of Titanium Dioxide CAS 13463-67-7?

    A: While both share the same TiO2 chemistry, Rutile grade features a more compact crystal lattice providing higher refractive index and UV resistance (ideal for outdoor coatings), whereas Anatase grade is softer and offers a neutral bluish-white tone (ideal for paper and internal applications).
  • Q:

    Is this pigment suitable for high-durability outdoor coatings?

    A: Yes, specifically the surface-treated Rutile grade is engineered for exterior applications, offering excellent chalk resistance and color retention by blocking UV degradation of the binder system.
Documents

Documents and Product Support

For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.

  • COA for batch-based quality reference
  • TDS for key physical and chemical information
  • SDS / MSDS for handling, storage, and safety reference
  • Packing information for sample, trial, and bulk orders
  • Technical communication based on application and specification requirements
Quotation

Information to Confirm Before Quotation

Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.

  • Product name and CAS number
  • Application or intended end use
  • Required purity, grade, or specification
  • Sample quantity, trial order, or bulk demand
  • Preferred packing form or net weight
  • Destination country or port
  • Required documents or compliance expectations
Storage & Handling

Packaging, Storage, and Handling Notes

Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.

Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.

Supply Support

Sample, Bulk Order and Repeat Supply Support

Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.

For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.

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