Description

Dodecaaluminium Strontium Nonadecaoxide is a high-purity inorganic compound with the chemical formula SrAl12O19. This material is valued for its role as a key component in advanced ceramic and luminescent materials, offering excellent thermal and chemical stability. It is primarily utilized by manufacturers in the electronics, catalysis, and specialty glass industries seeking to enhance product performance.

Application

• Luminescent Host Material: A critical component in the production of long-lasting phosphors for lighting, displays, and safety signage.
• Advanced Ceramics: Used as a sintering aid and structural component in high-performance ceramics for electronics and engineering applications.
• Catalyst Support: Serves as a stable, high-surface-area support material for various industrial catalytic processes.
• Optical Coatings: Employed in thin-film applications for specialized optical and protective coatings.
• Refractory Additive: Enhances the thermal and mechanical properties of refractory linings for high-temperature furnaces.
• Solid-State Electrolytes: Investigated for use in next-generation solid oxide fuel cells (SOFCs) and other electrochemical devices.

Basic Information

Product Name	Dodecaaluminium Strontium Nonadecaoxide
CAS No.	12254-24-9
Molecular Formula	SrAl12O19
Molecular Weight	706.79 g/mol
Synonyms	Strontium Aluminate (SrAl12O19); Strontium Hexaaluminate; Strontium Aluminum Oxide; SA; Sr-β-Alumina; Strontium Dodecaaluminium Nonadecaoxide; Strontium Polyaluminate
EINECS	Contact for details

Quality Control

Our Dodecaaluminium Strontium Nonadecaoxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent purity, phase composition, and particle size distribution. Certificates of Analysis (COA) detailing specific lot results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white fine powder
Identification (XRD)	Conforms to SrAl12O19 phase
Assay (SrAl12O19)	≥ 99.0%
Particle Size (D50)	1.0 - 5.0 µm (or as specified)
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.