White Powdered Borax/Best Price Borax

• Customization: Available
• CAS No.: 1303-96-4
• Formula: B4h20na2o17
• Model NO.: borax
• Classification: Potassium Hydroxide
• Appearance: Powder
• Grade Standard: Industrial Grade
• Solubleness: Slightly Soluble Alkali
• Ionization Capacity: Strong Alkali
• Quality: Superior Grade
• Usage: Industrial Alkali
• Transport Package: Bag
• Specification: 25KG/BAG
• Trademark: borax
• Origin: China
• HS Code: 2528001000
• Production Capacity: 10000mt/Month

Product Description

 

Product Description

 

Colorless crystalline particles, odorless, salty taste. Melting point 75ºC. Weathering in dry air. Soluble in water, glycerin, insoluble in ethanol, aqueous solution is alkaline. pH9.5. Heating to 100ºC to lose 5 molecules of crystal water, 320ºC is completely lost water.

ITEM	Decahydrate	Pentahydrate	Anhydrous
Appearance	White Powder
Sodium Borate Assay, %≥	99.5	99.5	99.5
	(Na2B4O7.10H2O)	(Na2B4O7.5H2O)	(Na2B4O7.H2O)
B2O3, %≥	37-38	48.5	68
NaO2, %≥	16-17	21.5	30
Sodium carponate (Na2CO3) % ≤	0.1	0.1	0.1
Insoluble matter in water % ≤	0.04	0.04	0.04
Sodium Suitate (Na2SO4) % ≤	0.2	0.2	0.2
Sodium Chloride (NaCl) % ≤	0.03	0.03	0.03
Iron (Fe) % ≤	0.002	0.002	0.002

 

Detailed Photos

application

 

Sodium tetraborate has a wide range of applications in many fields. These include:

 

1. Glass manufacturing: used as a flux for glass, which can reduce the melting temperature and improve the fluidity of glass.

 

2. Energy-saving materials: used for the preparation of energy-saving materials, such as thermal insulation materials and thermal insulation materials.

 

3. Lawn maintenance: used as lawn fertilizer and lawn maintenance agent to provide boron required by plants.

 

4. Chemical products: For the preparation of other boron compounds and chemical products.
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