Pure 99.9% H3BO3 Boric Acid With Boron 10 Isotope Abundance

Product Specification

Russian Imported Boric Acid is a high-quality boron resource strategically sourced by Hongjian Chemical, renowned for its unique natural deposit origin, exceptional crystal integrity, and low impurity characteristics. It holds a significant position in the global high-end industrial chain. The company directly sources boron-magnesium ore from Russia's Dalnegorsk deposit and employs the "carbonate method" refining process, ensuring the product's inherent advantage of naturally low heavy metal content.

❋ Origin: Dalnegorsk Deposit, Russia
❋ English Name: Boric Acid (Russian Imported)
❋ Chemical Formula: H₃BO₃
❋ Molecular Weight: 61.83
❋ CAS Number: 10043-35-3
❋ Standard: Complies with GOST 18704-2018

Key Properties: Naturally low heavy metals, complete crystal form, stable solubility curve, excellent thermal stability

Advanced Application Scenarios of Russian Imported Boric Acid

1. "High-Reliability Neutron Moderator" in Nuclear Power Safety

• Special specification for Vyborg Nuclear Power Plant, with boron-10 isotope abundance precisely controlled at 18.5-20.5%, improving neutron absorption efficiency by 35%

• Three-level protection system using compound with domestic boric acid achieves 99.99% reliability in nuclear power plant cooling systems

2. "Ultra-pure Process Medium" in Semiconductor Manufacturing

• Key component in 12-inch wafer etching solution with metal impurity content <0.1ppb, meeting 5nm process requirements

• EUV lithography machine lens cleaning agent effectively removes organic contaminants without damaging hafnium oxide coating

3. "Precision Medicine Carrier" in Biomedicine

• Special preparation for Boron Neutron Capture Therapy (BNCT) achieves boron-10 targeted enrichment ratio of 35:1 in tumor tissue

• Surface modifier for orthopedic implants promotes directional growth of osteoblasts, increasing bone bonding strength by 50%

4. "Special Material Modifier" in Aerospace

• High-temperature resistant ceramic matrix composites for spacecraft using Russian boric acid as sintering aid achieve temperature resistance up to 1800℃

• Additive component for satellite structural adhesives maintains stable bonding performance and radiation resistance in vacuum environment

Technical Advantages and Quality Assurance

Resource Advantages

• Direct sourcing of boron resources associated with scheelite from Siberia, with natural radioactive element content below detection limits

• Deposit formed in Precambrian period, ore undergone multiple geological processes ensuring full natural separation of impurity elements

Process Characteristics

• Low-temperature carbonate decomposition process introduces no sulfate ions, product chloride ion content ≤8ppm

• Five-stage countercurrent crystallization technology maintains main content stability at 99.7%-99.95% with particle size distribution concentration reaching 90%

Quality Certification

• Certified by EU REACH, US FDA, Japanese JIS K8574, and other international standards

• Each batch provides certificate of origin, radioactivity test report, and complete heavy metal analysis report

Supply Chain Guarantee

• Dedicated China-Europe Railway Express transportation with全程 temperature and humidity monitoring ensuring stable crystal structure

• Bonded zone spot inventory in Qingdao meets 72-hour delivery requirements for emergency orders

Differentiated Advantages vs Domestic Boric Acid

Purity Advantages

• Naturally low aluminum characteristic (Al≤3ppm), particularly suitable for electronic grade applications

• Potassium-sodium total content ≤15ppm, providing better choice for photovoltaic glass industry

Physical Characteristics

• Standard flake crystal structure with fluidity 30% better than national standard

• Bulk density stable at 1.45-1.55g/cm³, facilitating precise control in automatic batching systems

Application Performance

• 20% lower volatilization rate in photovoltaic glass furnaces, extending furnace life by approximately 6 months

• As lithium battery electrolyte additive, cycle life increased to over 1500 cycles

Why Choose Us?

✅ High-purity products, in compliance with international standards
✅ 30+ Years Chemical Manufacturing Experience
✅ Strict QC with Batch Traceability
✅ Global logistics, supporting sea and air transportation
✅ Technical support, providing customized solutions
✅ Factory direct supply, with strong price competitiveness