Industrial Grade Sodium Tetraborate Decahydrate with High-Purity Boron for Versatile and Eco-Friendly Applications
Price:
Please contact customer service
MOQ:
10Tons
Delivery Time:
About six weeks
Brand:
SiChun HongJian
Product Description
Industrial Grade Sodium Tetraborate Decahydrate 99% Purity
Industrial Grade Borax (Sodium Tetraborate Decahydrate) Product Details
Product Introduction
Industrial-grade borax (Na₂B₄O₇*10H₂O) is a white crystalline powder with ≥99% purity and ≥11.3% boron content. Refined from high-quality boron ore, it offers excellent solubility and stability for glass manufacturing, ceramic glazes, metal welding, and corrosion protection.
Specifications
| Parameter | Value |
|---|---|
| Chemical Name | Sodium Tetraborate Decahydrate |
| CAS No. | 1303-96-4 |
| Molecular Formula | Na₂B₄O₇*10H₂O |
| Molecular Weight | 381.37 |
| Purity | ≥99% |
| Boron Content (B₂O₃) | ≥36.5% |
| Water Insolubles | ≤0.05% |
| pH (1% Solution) | 9.0-9.5 |
| Solubility (20 °C Water) | 60g/L |
Product Grades
- Industrial Grade: Complies with HG/T 2957-2010
- Low Heavy Metal: Pb ≤10ppm, As ≤5ppm
- Custom Particle Size: 20-100 mesh available
Packaging
- 25kg/bag: Moisture-proof woven bag (PE liner)
- 50kg/drum: Sealed plastic drum (anti-caking)
Key Advantages
High-Purity Boron: Consistent B₂O₃ content, minimal impurities
Versatile: Stable in high-temperature/chemical processes
Eco-Friendly: RoHS compliant, no hazardous byproducts
Global Certifications: REACH registered, MSDS/COA provided
Applications
- Glass Industry
- Enhances thermal resistance and clarity
- Used in optical glass and heat-resistant ware
- Ceramic Glazes
- Lowers melting point, improves gloss
- Prevents glaze cracking
- Metalworking
- Welding flux (removes oxides)
- Anti-corrosion surface treatment
- Other Uses
- Wood/textile preservative
- Flame retardant additive
- Laboratory reagent
Safety & Storage
⚠ Precautions:
- Avoid dust inhalation; wear masks and gloves
- Keep away from acids to prevent reactions
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
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Sichuan Hongjian Xinyi Technology Co., Ltd.
Location
604, 6th Floor, Unit 2, Building 1, No. 9 Vanke Road, Chenghua District, Chengdu
Contact Person
Leo Yang