Customization: | Available |
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CAS No.: | 1303-96-4 |
Formula: | B4na2o7 |
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Free Sample Fertilizer Grade Powder or Granular 99.5% Borax Decahydrate/Borax Pentahydrate/Borax Anhydrous
Borax, also known as crude borax, is both soft and light colorless crystalline material. Borax has many uses, such aswe are familiar with disinfectant, preservative preservatives, water softener, wash water, soap additives, ceramic glaze and glass raw materials in industrial production also has an important role in borax.
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 |
(1) Borax can be used as jewelry adhesive, printing and dyeing, washing (silk, wool, etc.), gold refining, cosmetics, pesticides, fertilizers, borax soap, medical preservatives, antifreeze, disinfectants, etc.
(2) In the metallurgical industry, borax is used for calcination, welding and metal testing, and is also a good flux; When welding metal, borax is used to purify the surface of the metal.
(3) Raw materials for ceramic glazes and glass. In the glass, the transmission rate of ultraviolet light can be improved, and the transparency and heat resistance of the glass can be improved. In enamel products, it can make the enamel not easy to fall off and make it shiny; Also widely used in special optical glass, glass fiber.
(4) Borax is the basic raw material for the production of boron-containing compounds, and almost all boron compounds can be made from borax.
Packaging Details:25kg/bag or according to your request
Delivery Time:around 5-7 working days after receiving the deposit.
Shandong Baovi Energy Technology Co., LTD. located in Jinan City, Shandong Province, was founded in 2003, and it is a raw material supplier for the global organic chemical industry.The Company also participates in the production of small quantity of high value-added chemicals and intermediates.
Q1:Are you a factory or trader?
A1:We are directly factory combined production and export and one of the biggest factory in China.
Q2:Can we visit your factory?
A2:Yes, welcome to visit our factory any time, just take plane to Hohhot airport, China, then we will arrange a car to pick up you.
Q3:What's your payment?
A3:TT and LC at sight. and West Union.
Q4:Can you send sample?
A4:Yes, we can send you free charge sample, you only pay for international courier charge.
Q5:How to guarantee high quality goods?
A5:We like to send you sample from goods randomly, you can inspect the goods or test it by SGS or B.V. or Intertek.
Q6:What's your delivery time?
A6:Generally 7--15 days after payment for small qty and will inform you when large qty or special order.
Q7:Is there any discount?
A7:Yes, we can consider to give you a discount for first deal and regular order and for good payment.
Q8:How to pay and start order?
A8:We send you Proforma Invoice for your approval and payment first. We will start production when we receive your bank swift. Any questions just send your inquiry to our company. We are online for 24hours for servicing you.