Description

Tungstate Calcium (T-4)-Lead-Doped is a specialized inorganic compound engineered for advanced material science and electronics applications. This material matters for its unique luminescent and scintillation properties, which are critical for high-performance radiation detection and imaging systems. It is primarily needed by manufacturers in the scintillator crystal production, photonics, and specialized ceramic sectors seeking reliable, high-purity raw materials.

Application

• Scintillator Crystals: A key dopant material for manufacturing high-density, fast-response scintillation crystals used in medical imaging (CT/PET scanners), security screening, and high-energy physics research.
• Phosphor & Luminescent Materials: Used in the development of specialized phosphors for X-ray intensifying screens, display technologies, and lighting applications requiring specific emission characteristics.
• Advanced Ceramics: Serves as a functional additive in the production of technical ceramics for electronics, contributing to specific dielectric or structural properties.
• Radiation Detection: Employed in the fabrication of solid-state detectors for environmental monitoring, nuclear instrumentation, and non-destructive testing equipment.
• Catalysis Research: Investigated as a potential catalyst or catalyst support in certain organic synthesis and oxidation reactions due to its tungstate matrix.
• Optical Components: Used in research and development of novel optical materials with tailored refractive indices and transparency in specific wavelength ranges.

Basic Information

Product Name	Tungstate Calcium (T-4)-Lead-Doped
CAS No.	68784-53-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Lead-doped Calcium Tungstate; Calcium Lead Tungstate; Doped Calcium Tungstate; CaWO4:Pb; Lead Activated Calcium Tungstate; Scintillation Grade Calcium Tungstate; Photoluminescent Calcium Tungstate; Calcium Tungstate Phosphor
EINECS	Contact for details

Quality Control

Our Tungstate Calcium (T-4)-Lead-Doped is produced under stringent quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analysis, including X-ray diffraction (XRD) for phase purity, inductively coupled plasma (ICP) for elemental assay and dopant concentration, and spectroscopic methods for optical property verification. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to atmospheric moisture and carbon dioxide.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (XRD)	Conforms to Calcium Tungstate structure
Assay (as CaWO4)	≥ 99.0%
Lead (Pb) Doping Level	0.1% - 5.0% (Customizable)
Crystal Phase Purity	≥ 98%
Particle Size (D50)	1-50 µm (Customizable)
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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