99.5% Borax Acid Powder Glass / Ceramics Glazing Industry Grade UN NO 1439

99.5% Borax Acid Powder Glass / Ceramics Glazing Industry Grade UN NO 1439

Product Details:

Place of Origin: CHINA
Brand Name: YIXIN
Certification: ISO9001
Model Number: YXB-005

Payment & Shipping Terms:

Minimum Order Quantity: 1-20ton
Price: usd750-900/ton FOB DALIAN PORT
Packaging Details: 25kg/bag
Delivery Time: 5-12days after recieved deposit
Payment Terms: L/C, T/T, Western Union
Supply Ability: 5000ton/per month
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Detail Information

UN NO: 1439 Color: White
Properties: Powder Purity: 99.5%
Packing: 25kg Density: 1.44
High Light:

boric acid crystals


organic boric acid

Product Description

 99.5%  boric acid powder UN NO 1439  from China use for making

glass ceramics glazing and fertilizer CAS NO 10043-35-3 




 Poruct name

  Boric acid

 Molecular formula  H3BO3
 Molecular wight  61.83
 Properties  Colorless crystal or white powder
 Purity  99.5%
 UN number  1439



     Boric acid  is a white crystal powder or small granular  .It is  called


hydrogen borate, boracic acid, orthoboric acid and acidum boricum, is a


weak, monobasic Lewis acid of boron, which is often used as an antiseptic,


insecticide, flame retardant, neutron absorber, or precursor to other chemical





























Water insoluble









     Boric acid may be prepared by reacting borax (sodium tetraborate


decahydrate) with a mineral acid, such as hydrochloric acid:


Na2B4O7·10H2O + 2 HCl → 4 B(OH)3 [or H3BO3] + 2 NaCl + 5 H2O


It is also formed as a by product of hydrolysis of boron trihalides and




B2H6 + 6 H2O → 2 B(OH)3 + 6 H2


BX3 + 3 H2O → B(OH)3 + 3 HX (X = Cl, Br, I)







    Boric acid powder widely used for making glass ceramics glazing and fertilizer .








1. How did you check the quality of product ?


Of course we can provide free sample ,but you need you to prepaid the express 


freight to your city.

2. What's your delivery time?

Usually we will arrange the shipment in 3 -15 days, due to different products you




3. How many years have your company sell chemicals in this industry ?


More than 25 years , we have good reputation .

4.Why choose our company?

We are professional company ,we have been exporting this product for more than 


25 years.Wehave specialized term work .

5. What payment tearms you can accept ?

We can accept T/T or LC at sight ,and 30% advance payment +70% dp at sight

LC , moneygram.



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