Порошок Буры, бура, пентагидрат, индейка, пентагидрат, бура 99.9%

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Price:930,00 $ - 1 000,00 $
Price in USD:Details


Product Overview


Product Description

Borax powder borax pentahydrate turkey pentahydrate borax 99.9%   12179-04-3
Borax pentahydrate also known as sodium tetraborate pentahydrate, white crystalline powder. The density of 1.815 g/cm3. Melting point is 75 ℃. Soluble in hot water, glycerin, slightly soluble in ethanol, carbon tetrachloride. Aqueous solutions are basic. When heated to 120℃, crystal water is
completely lost. Borax pentahydrate can be prepared by controlling the feeding temperature above 70℃ and the crystallization temperature above 60℃ for recrystallization, filtration and drying below 120℃. It can also be dissolved by natural boron ore with hot water, filtered and separated, cooled and crystallized at a temperature higher than 60℃, and then washed with 25% mother liquor.
Product use: borax pentahydrate is mainly used in glass and enamel industry. In the glass can enhance the transmission of ultraviolet light, improve the transparency of glass and heat resistance. In enamel products, the enamel can be made not easy to fall off so that it has luster. Used as antifreeze and anticoagulant in mining and metallurgy. It is also used as an additive for electroplating bath and as a cosolvent for non-ferrous metals and special alloys. It is widely used in iron and steel, machinery, military industry, cutting tools, paper making, electronics, chemical industry and textile and other departments.


         ≥    99-100.3%
         ≥   48%
         ≥  21.37%
         ≤   135PPM
         ≤    3PPM%
           ≤ 70ppm%

Packing & Delivery





All packing with pallet into container 

20'GP:24tons with pallet


Delivery By sea 

Around 3-30days .

Our Company

Shanghai Yixin Chemical CO.,LTD.

Since it is established in 1998 ,Shanghai Yixin Chemical Co.,Ltd. has become a reliable supplier in the field of chemical industry.Currently ,overseas business of our company is composed of two parts basic inorganic raw chemicals and fine chemicals .
We sell inorganic chemicals like following :

Borax ,Boric Acid,Sodium Nitrate,Potassium Nitrate ,Sodium Carbonate,Potassium Carbonate,Barium Carbonate,Lithium Carbonate,Sodium Hydroxide,Cerium Oxide ,Cobalt Oxide ,Sodium Fluorosilicate,Potassium Borofluoride .,Aluminium Oxide, ZnO Oxide, Potassium fluorosilicate,

We aim to build a worldwide business ,to provide reliable quality chemicals at competitive price for your needs .we will listen to what do you want and endeavor to achieve it .
Looking forwarding to providing you high quantity products and warmly service .

Our Service

1.Supply free sample.
2.The packing also can be according the customers` requirement.
3.Any inquiries will be replied within 24 hours.
4.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
5.Factory price.
6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
7.We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, paypal, Western Union etc., and we cooperate with Sinosure many years.

Payment term

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