Sichuan Hongjian Xinyi Technology Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 100,000 tons per year |
| Delivery Time | About six weeks |
| Packaging Details | Bagged |
| chemical formula | Na₂B₄O₇·10H₂O |
| Brand Name | SiChun HongJian |
| Model Number | Sodium Tetraborate Decahydrate |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 100,000 tons per year |
| Delivery Time | About six weeks | Packaging Details | Bagged |
| chemical formula | Na₂B₄O₇·10H₂O | Brand Name | SiChun HongJian |
| Model Number | Sodium Tetraborate Decahydrate | Place of Origin | China |
| High Light | Industrial sodium tetraborate decahydrate ，99% sodium tetraborate decahydrate ，Glass Ceramics sodium tetra borate | ||
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.
| 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 |
✅ Industrial Grade: Complies with HG/T 2957-2010
✅ Low Heavy Metal: Pb ≤10ppm, As ≤5ppm
✅ Custom Particle Size: 20-100 mesh available
25kg/bag: Moisture-proof woven bag (PE liner)
50kg/drum: Sealed plastic drum (anti-caking)
✔ 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
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
⚠ 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
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2013
Total Annual:
7000000-10000000
Employee Number:
130~150
Ecer Certification：
Verified Supplier
Sichuan Hongjian Chemical is a comprehensive enterprise specializing in the trade of chemical products. Since entering the chemical industry in 1995, it has always been dedicated to providing supply chain services for chemical raw materials, fine chemicals and environmental protection ... Sichuan Hongjian Chemical is a comprehensive enterprise specializing in the trade of chemical products. Since entering the chemical industry in 1995, it has always been dedicated to providing supply chain services for chemical raw materials, fine chemicals and environmental protection ...
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