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

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

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

►Description 

     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

compounds. 

►Specification

 ►Preparation

     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

diborane

B2H6 + 6 H2O → 2 B(OH)3 + 6 H2

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

 ►Application 

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

► FAQ

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

choose.

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.