Used in the manufacture of non-ferrous metals hot selling For textile use Sodium Borate Sodium Tetraborate

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Company Information

Tanyun Junrong (Liaoning) Chemical Research Institute New Materials Incubator Co., Ltd.

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Quick Details

Port: Dalian/Shanghai
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 200 Metric Ton/Metric Tons per Year
Place of Origin: Liaoning China
Brand Name: Tanyun
Model Number: 1330-43-4
Application: Fusion agen
Shape: powder
Material: Tungsten
Chemical Composition: BN
Appearance: white loose powder
Sodium Borate content,%: ≥98.0
Diboron trioxide,%: 66-68
Product name: sodium borate
Color: White
Purity: 98%min
Type: powder
CAS No: 1330-43-4
Usage: Use in ceramics and glass
Package: Woven bag lined with plastic bag, net weight 25kg /bag
Packaging Detail: Woven bag lined with plastic bag, net weight 25kg /bag.
Product Description

Sodium Borate

Executive standard: Q/YTY005-2011
Chemical name: Sodium tetraborate
CAS RN: 1330-43-4
1. Physical and chemical properties:
1.1 Molecular formula: Na2B4O7
1.2 Molecular weight: 201.22
1.3 Structure formula:

1.4 Melting point: 742.5℃(for orthorhombic crystal A); 664℃(for orthorhombic crystal B)
1.5 Density: 2.28 (for orthorhombic crystal A); 2.75(for orthorhombic crystal B)
1.6 Properties: Its hygroscopicity is extremely strong. Dissolved in water, but slowly dissolved in methanol to form a concentration of 13-16% solution.

2. Technical indexes:

1st grade
2nd grade
Sodium Borate content,%
Diboron trioxide,%
Detailed Images

Manufacturing glass & ceramics

Manufacture of high quality glass, optical glass, ceramic and enamel glazes

Detergent & bleach

Detergents and bleaches, cleaning agents, flame retardants, rust preventives, adhesives

Brushed metal

a carrier for a lubricant in metal wire drawing, as a stabilizer and a skeleton forming body in a refractory material

Concrete retarder

Used as a fluxing agent in metallurgy, as a retarder for cement and concrete, as an emulsifier for pH buffer paraffin in water systems

Packing & Delivery


Safety instructions: Toxic by ingestion, inhalation, eye and skin contact. 
Package: Woven bag with two-layer plastic bag, 25 kg net each.

Storage: Store at cool, dry and ventilate. Shelf life of 12 months, if expire, still used if up to standard through retest. 

Transportation: Avoid rain, moist. Don't mix with strong oxidizer.

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