Specifications
Brand Name :
SiChun HongJian
Model Number :
Sodium Tetraborate Decahydrate
Place of Origin :
China
MOQ :
10Tons
Price :
Please contact customer service
Payment Terms :
T/T
Supply Ability :
100,000 tons per year
Delivery Time :
About six weeks
Packaging Details :
Bagged
chemical formula :
Na₂B₄O₇·10H₂O
Description

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

  1. Glass Industry

    • Enhances thermal resistance and clarity

    • Used in optical glass and heat-resistant ware

  2. Ceramic Glazes

    • Lowers melting point, improves gloss

    • Prevents glaze cracking

  3. Metalworking

    • Welding flux (removes oxides)

    • Anti-corrosion surface treatment

  4. 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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Industrial Grade Borax Sodium Tetraborate Decahydrate with High-Purity Boron for Ceramic Glazes and Welding Flux

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Brand Name :
SiChun HongJian
Model Number :
Sodium Tetraborate Decahydrate
Place of Origin :
China
MOQ :
10Tons
Price :
Please contact customer service
Payment Terms :
T/T
Contact Supplier
video
Industrial Grade Borax Sodium Tetraborate Decahydrate with High-Purity Boron for Ceramic Glazes and Welding Flux
Industrial Grade Borax Sodium Tetraborate Decahydrate with High-Purity Boron for Ceramic Glazes and Welding Flux
Industrial Grade Borax Sodium Tetraborate Decahydrate with High-Purity Boron for Ceramic Glazes and Welding Flux
Industrial Grade Borax Sodium Tetraborate Decahydrate with High-Purity Boron for Ceramic Glazes and Welding Flux
Industrial Grade Borax Sodium Tetraborate Decahydrate with High-Purity Boron for Ceramic Glazes and Welding Flux

Sichuan Hongjian Xinyi Technology Co., Ltd.

Verified Supplier
1 Years
chengdu
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler
Total Annual :
7000000-10000000
Employee Number :
130~150
Certification Level :
Verified Supplier
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