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Boracite CAS NO 1303-91-9
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CAS No.:1303-91-9
Grade:Pharmacy Grade
Content:99.0%
Brand:Customizable
Packaging:Customizable
Description
Boracite is a naturally occurring borate mineral and a valuable source of boron, prized for its unique crystalline structure and chemical stability. This compound is essential for industries requiring high-purity boron compounds for advanced material synthesis and specialized chemical processes. It serves as a critical raw material for manufacturers in the ceramics, glass, and metallurgical sectors, where precise boron content is paramount for product performance and quality control.
Application
- As a specialized fluxing agent in high-performance ceramics and enamel production.
- As a source material for synthesizing other boron compounds and advanced boron-based chemicals.
- In the manufacturing of specialty glass and fiberglass to modify thermal and chemical resistance properties.
- As an additive in metallurgical processes, including brazing and soldering fluxes.
- In agricultural formulations as a micronutrient source for boron-deficient soils.
- For research and development in material science, particularly in studying ionic conductivity and ferroelectric properties.
- As a precursor in the production of boron nitride and other refractory materials.
Basic Information
| Product Name | Boracite |
| CAS No. | 1303-91-9 |
| Molecular Formula | Mg3B7O13Cl |
| Molecular Weight | 392.03 g/mol |
| Synonyms | Magnesium Chloroborate; Magnesium Borate Chloride; Boracite Mineral; Chloromagnesiborate; Magnesium Boracite; Magnesium Chloro Borate; Boron Magnesium Chloride Oxide |
| EINECS | 215-114-8 |
Quality Control
Our Boracite is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and reliability. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as boron oxide (B2O3) content, magnesium oxide (MgO) content, chloride levels, and particle size distribution. Our quality protocols are designed to meet the rigorous demands of industrial and research applications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to atmospheric moisture. Store away from incompatible materials such as strong acids.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to standard |
| Assay (as B2O3) | ≥ 60.0 % |
| Magnesium Oxide (MgO) Content | 30.0 - 35.0 % |
| Chloride (Cl) Content | 8.0 - 10.0 % |
| Loss on Drying | ≤ 2.0 % |
| Particle Size (D50) | Contact for details |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






