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metatitanic acid powder
elite-indus
28419000
Low Sulfur Metatitanic acid
Low-Sulfur Metatitanic Acid is a high-purity intermediate product derived from the sulfate process for titanium dioxide manufacturing. Through a proprietary desulfurization and purification process, this white powder exhibits significantly reduced sulfur content, making it an ideal precursor for premium titanium dioxide pigments, titanium-based inorganic pigments, and advanced functional materials.
CAS No. : 12026-28-7
Molecular formula：TiO(OH)2
Appearance: White powder
Melting point: 1750°C
Boiling point: 3000°C
specific surface area: ≥280㎡/g
Metatitanic acid content: 98%min.
Bulk density: 0.3-0.5g/cm³
Key Advantages
Low Sulfur Content: Lowers calcination energy consumption, improves whiteness and tinting strength of final pigments.
High Purity : with minimal heavy metal impurities.
Particle Size : D50 1.5µm max., excellent dispersibility for easy milling.
Environmental Compliance: Ammonia-free, formaldehyde-free, APEO-free.
Batch-to-Batch Consistency : Automated production ensures stable quality for continuous industrial processes.
Specification:
ITEM | index | Testing methods |
Titanium dioxide content | 84%min. | 900℃, 1hour |
TiO2 content in 900℃ residues | 99%min. | XRF |
Type of Crystal | Anatase | XRD |
Specific Area | 280m2/g min. | N2 BET |
Fe2O3 content | 0.03%min. | XRF |
SO4 content | 1.0% max. | C/S Analyzer |
Ignition loss (900°C) | 16%max. | 900℃, 1hour |
Particle size D50 | 1.5um max. | PSA |
Main Applications
1, High-grade TiO₂ pigment: Produces rutile and anatase TiO₂ with superior opacity, weather resistance, and dispersibility.
2,Titanium-based pigments : Key precursor for titanium nickel yellow, titanium chrome yellow, and pearlescent pigments.
3, Specialty ceramics: Used to synthesize barium titanate (BaTiO₃) for MLCC and other electronic ceramics.
4, Photocatalytic materials: Manufacture of high-activity nano-TiO₂ photocatalysts.
5, Fiber delustering agent: Production of high-performance chemical fiber delustering agents.
Package & Storage:
1, Packed in plastic woven bag of 20kgs or 500kgs jumbo bag.
2, Storage: Keep in cool, dry, well-ventilated area, protected from moisture and incompatible substances (acids/alkalis). Shelf life: 24 months.
Protective measures：
In the process of transportation and use, wear a mask to work. Prevent dust inhalation into the respiratory tract.
Note: The data above are typical values and not specifications. Please contact us for the latest COA or custom grades.
