Натрия тетраборат безводный заводская цена
- Категория: Borate >>>
- Поставщик: Shanghai,Yixin,Chemical,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-17-2025 | 0.98 $* | 0.35 $* |
| Aug-17-2025 | 0.43 $* | 0.14 $* |
| Jul-17-2025 | 0.24 $* | 0.22 $* |
| Jun-17-2025 | 0.56 $* | 0.21 $* |
| May-17-2025 | 0.74 $* | 0.52 $* |
| Apr-17-2025 | 0.9 $* | 0.76 $* |
| Mar-17-2025 | 0.95 $* | 0.81 $* |
| Feb-17-2025 | 0.31 $* | 0.0 $* |
| Jan-17-2025 | 0.83 $* | 0.87 $* |
Характеристики
Product Overview
Sodium Tetraborate Anhydrous, Factory Price Na2B4O7 Borax
Anhydrous borax 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. It 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, it can be hygroscopically changed into borax decahydrate or borax pentahydrate. Shanghai Yixin Chemical focused on borates industry for more than 20 years. We have best price for Na2B4O7.
PRODUCT SPECIFICATIONS
Borax anhydrous specifications | ||
Item | Results | |
Na2B4O7 | 99.5%min | |
B2O3 | 68% | |
SO4 | 0.011% | |
Na2O | 31.16 | |
Fe | 0.0016% | |
Water insoluble | 0.060% | |
Application
Used in glass industry
Anhydrous borax can be used in the manufacture of heat-resistant and high-quality glass and optical glass industrial.
Ceramic glaze industry
Borax anhydrous crystal can make the glaze not easy to fall off, and make the ceramics have glossiness
Welding industry
Anhydrous borax can also be used as a flux for alloys.
Agriculture industry
Borax decahydrate 95%min can be widely used as raw material of boron fertilizer
Boron Steel industry
Boron in steel is mainly to improve the hardenability of steel, and to improve the high temperature strength and creep strength of heat-resistant steel.
Chemicals industry
In chemical industry, it is an indispensable ingredient in the production of detergents, adhesives, and other chemicals reagents etc.
SIMILAR PRODUCTS
Why Choose Us
Company Profile
FAQ
Q1: Do you supply sample?
A1:Yes, we can supply free samples for your test.
Q2: Do you accept sample order?
A2: yes, sample order for a trial start,100kg, 500kg, 1000kg as you need.
Q3: Is it possible to custom the labels with my own design?
A3: Yes, and you just need to send us your drawings or artworks, then you can get you want.
A1:Yes, we can supply free samples for your test.
Q2: Do you accept sample order?
A2: yes, sample order for a trial start,100kg, 500kg, 1000kg as you need.
Q3: Is it possible to custom the labels with my own design?
A3: Yes, and you just need to send us your drawings or artworks, then you can get you want.
Q4: Are you manufacture?
A4: We have our own factory and can supply good quality products with professional services.
A4: We have our own factory and can supply good quality products with professional services.
Q5: What are your main products?
A5: Our main products are (1) glass manufacturing Chemicals (2) ceramic Chemicals (3) Fluoride Chemicals (4) Detergent Chemicals(5) Surfactants (6) flux Chemicals (7) Fine Chemicals (8) Textile and paper chemicals (9) Oilfield Chemicals.
A5: Our main products are (1) glass manufacturing Chemicals (2) ceramic Chemicals (3) Fluoride Chemicals (4) Detergent Chemicals(5) Surfactants (6) flux Chemicals (7) Fine Chemicals (8) Textile and paper chemicals (9) Oilfield Chemicals.
