sodium tetra borate decahydrate borax

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$630.00 - $690.00 / Metric Ton | 1 Metric Ton/Metric Tons (Min. Order)
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Quick Details
CAS No.:
Other Names:
Borax decahydrate
Place of Origin:
Shandong, China
Grade Standard:
Agriculture Grade, Industrial Grade, Fertilizer grade
white granular
boron fertilizer
Brand Name:
Model Number:
borax decahydrate sample:
within 500g is free
Post fees:
sodium tetraborate decahydrate:
powder and granule is available
top grade quality
Main market:
Southeast Asia, Africa. the Middle East, others
borax fertilizer:
best prices used as fertilizer, glass fiber,fiberglass additive
rubber preservative products
borax solubility:
sodium tetra borate decahydrate borax
Supply Ability
Supply Ability:
1000 Metric Ton/Metric Tons per Month
Packaging & Delivery
Packaging Details
25kg woven bags with plastic bags inner.

                                              Sodium tetraborate decahydrate powder                                          
Product Description


Product name Sodium tetraborate decahydrate Synonyms Borax decahydrate; Disodium tetraborate decahydrate
Appearance white crystalline powder  Size 20~30 mesh
 Purity  99.5%min Boron:10.5±0.5 %  B2O3: 36±0.5 % molecular formula Na2B4O7.10H2O
Molecular weight  381.37 CAS NO.1303-96-4
EINECS NO 215-540-4 Molecular structure
 Melting point75 °CRelative density1.73
 Boiling point320 °CSGN69

 Water solubility

60G/L (20 °C  )UI66
Package25kg or 50lb bagsSpecial packagecustomized
Storagein warehouse  keep dry and cleanMain applications

Agriculture grade-fertilizer

Industry grade - glass raw material; detergent fiberglass additive

food grade


  Product use:

  Glass and glass fiber glass raw material - borax -  rubber preservative products

  In the manufacture of insulating glass wool, textile fiberglass and borosilicate glass (heat-resistant glass, electric light source glass, glass burner, drugs, cosmetics bottles, hollow beads, optical lenses, sealed glass) and other areas, as provided by oxidation boron materials.

  Ceramic and enamel glazes
  borax  increase ceramics’ (such as tiles, tableware, ceramics and enamel device, etc.) compressive  strength, abrasion resistance and chemical resistance. As the thermal expansion coefficient of B2O3 on the control of making the glaze to adapt the line to improve, but also can reduce the melting temperature of B2O3, prevent loss through. Makes  the product more smooth and more perfect.

  Other applications:

  Fertilizer, detergent, bleach detergent, flame retardant, antirust, binder, stabilizer, emulsifier etc.





Packaging & Shipping


 25kg woven bags with plastic-lined bags;  other selectable package can be 50kg (LB) ; big ton bags, or customized as  buyers' reuquest.

Packing palletized or without pallets alternative;

Supporting full container /mixed container or less than one container load  ( FCL or LCL) by sea or railway transport.

Our Services


We ( Zouping Runzi Chemical Industry Co.,Ltd) offer clients value-added services to ensure the maximization of benefits, including the following aspects:

1. Special inspection is provided according to the request of customers from certain countries (COA, MSDS,SGS, CIQ, ISO certificate, Assessment Reports, Company video verified by third party available).

2. Professional logistician in Runzi Chemical provides appropriate logistic scheme for the clients, and ships the goods to the specified port or warehouses as soon as possible.

3. At present, Runzi Chemical offers settlement services such as RMB ,US dollars, euro, and other currencies, to minimize the risk of the exchange rate for dollars.

4. Runzi Chemical offers information and photographs along the whole process, from the production to the logistics.

5. The largest local manufacturers provide packaging services for products with various materials and specification standard to meet the needs of customers.

Company Information


ZOUPING RUNZI CHEMICAL INDUSTRY CO.,LTD (whose former name is CHANGSHAN ZHENZHONG CHEMICAL PLANT) has been dedicated in trace fertilizer since its establishment in 1986.


Our company is mainly engaged in manufacturing, processing, researching and selling of chemicals in domestic market from 1986~2010, and began to involve in international business ever since 2010.


Our development strategy is to be the most reliable supplier who is fully responsible for product price and cargo quality. By far, our products have been exported to various overseas markets, such as Southeast Asia, Mid-east, Australia and Africa.


We promise to give you our best quality and best price for you!


The following is our product range:

Zinc sulphate, Magnesium sulphate, Ferrous sulphate, Copper sulphate, Manganese sulphate, Ammonium sulphate, Potassium sulphate,

Potassium nitrate, Boric acid, Borax, sodium meth oxide, sodium ethoxide, copper chloride, ect.

EDTA ( Zn, Mg, Mn, Fe, Ca, Cu)

 Please contact us if you have any inquiry on our products.


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