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
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
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
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