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White Granular Borax Anhydrous For Borosilicate Glass CAS 1330-43-4 Sodium Tetraborate Na2B4O7 For Glass Making

Product Details

Place of Origin: Turkey

Brand Name: ETiMADEN

Model Number: YX-LSPS

Payment & Shipping Terms

Minimum Order Quantity: 25kgs/1200kgs

Price: 1485USD/T-1800USD/T

Packaging Details: 25KGS, 1000KGS,1200KGS

Delivery Time: Within 3-7 days

Payment Terms: L/C, T/T

Supply Ability: 2000 Tons per Month

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Specifications
Highlight:

Glass Making Borax Anhydrous

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CAS 1330-43-4 Borax Anhydrous

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White Granular Borax Anhydrous

Product Name:
White Granular Borax Anhydrous For Borosilicate Glass
CAS No:
1330-43-4
EINECS No:
215-540-4
HS Code:
2840110000
Other Name:
Disodium Tetraborate Anhydrous
Appearance:
White Granular
Chemical Formula:
Na2B4O7
Application:
Boronsilicate Glass, Glass Making
Product Name:
White Granular Borax Anhydrous For Borosilicate Glass
CAS No:
1330-43-4
EINECS No:
215-540-4
HS Code:
2840110000
Other Name:
Disodium Tetraborate Anhydrous
Appearance:
White Granular
Chemical Formula:
Na2B4O7
Application:
Boronsilicate Glass, Glass Making
Description
White Granular Borax Anhydrous For Borosilicate Glass CAS 1330-43-4 Sodium Tetraborate Na2B4O7 For Glass Making

White Granular Borax Anhydrous for Borosilicate Glass, CAS 1330-43-4 Sodium Tetraborate Na2B4O7 for Glass Making

 

1. Borax Anhydrous Introduction

 

Turkey ETiBOR-68 disodium tetraborate anhydrous appearance is white granular or colorless vitreous crystal. The melting point of alpha orthorhombic crystal is 742.5 ℃, and the density is 2.28; The melting point of beta orthorhombic crystal is 742.5℃, and the density is 2.28. It has strong hygroscopicity and can soluble in water and glycerol. Na2B4O7 is slowly dissolved in methanol to form a solution with a concentration of 13-16%. the aqueous solution is weak alkaline, insoluble in alcohol. Anhydrous borax is the product obtained when borax is heated to 350-450 ℃. When placed in air, isodium tetraborate anhydrous can be hygroscopically changed into borax decahydrate or borax pentahydrate.
 
We sell Chinese borax anhydrous, Turkey ETiBOR-68 disodium tetraborate anhydrous and US Na2B4O7.

 

Borax Decahydrate Used in Industrial Soap and Detergent

Product Name White Granular Borax Anhydrous for Borosilicate Glass
Chemical Formula Na2B4O7
Other Name disodium tetraborate anhydrous/ sodium tetraborate 
Purity 99.5%/99.9%
CAS No.  1330-43-4
EINECS NO. 215-540-4
M.W. 201.219
Boiling Point 1575°C
Melting Point 741 °C
HS Code 2840110000
Appearance White Granular
Application borosilicate glass making

 

 


2. Borax Anhydrous Specifications

 

Component Content
B2O3 68.30-69.40%
Na2O 30.41-30.90%
SO4 300 ppm max 
Cl 105 ppm max
Fe 50 ppm max
Insolubles in water 920 ppm max
Size
+1.600mm 5.00% max
-0.075mm 5.00% max

 

 


 

3. Borax Anhydrous for Boronsilicate Glass Making

 

In borosilicate glass manufacturing, borax anhydrous has advantages over 5- and 10-mol borax.

 

Borax anhydrous has a higher bulk density and melts more rapidly, even with minimum energy. Borax anhydrous is also a source of sodium and can be used with boric acid or boric oxide to control the sodium oxide/boric oxide ratio in the glass.

 

Borax anhydrous can be used to formulate glasses with low thermal expansion (high thermal shock resistance) and good chemical durability. Borax anhydrous acts as both a flux and network former.

 

Borax anhydrous allows the formulation of low-melting glazes and enamels with the correct thermal expansion in glass and enamel production.

 

Borax anhydrous is used as a source of B2O3 in the manufacture of many different types of borosilicate glass, including:

1. Heat and chemical resistant glasses

2. Illumination glasses

3. Optical lenses

4. Medical and cosmetic containers

5. Hollow microspheres

6. Glass beads

 

In the manufacturing process, borax anhydrous can increase furnace productivity. It has a higher bulk density and melts more rapidly with minimum energy than borax (5 and 10 mol). Borax anhydrous also provides a source of sodium and can be used with boric acid or boric oxide to control the sodium oxide/boric oxide ratio in glass.

 


 

4. Borax Anhydrous Product Pictures

 

White Granular Borax Anhydrous For Borosilicate Glass CAS 1330-43-4 Sodium Tetraborate Na2B4O7 For Glass Making 0White Granular Borax Anhydrous For Borosilicate Glass CAS 1330-43-4 Sodium Tetraborate Na2B4O7 For Glass Making 1


 

5. Packing and Shipping for Borax Anhydrous

 

White Granular Borax Anhydrous For Borosilicate Glass CAS 1330-43-4 Sodium Tetraborate Na2B4O7 For Glass Making 2White Granular Borax Anhydrous For Borosilicate Glass CAS 1330-43-4 Sodium Tetraborate Na2B4O7 For Glass Making 3

White Granular Borax Anhydrous For Borosilicate Glass CAS 1330-43-4 Sodium Tetraborate Na2B4O7 For Glass Making 2

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