Fengda Chemicals Corp.

Boric Acid

Molecular formula：H₃BO₃

Molecular weight：61.83

CAS No.：10043-35-3

Property：White powder of scaled crystal, feeling greasy, odorless and tasteless, soluble in water, alcohol, glycerol ether and volatile oil, the water solution indicating weak acidity, when heating to 70-100ºC, hydro-extracting gently to change into meta-boric acid; 150-160ºC, as pyro-boric acid: 300ºC, as boric anhydride (B₂O₃).

Usage：

1. This product is widely applied in glass manufactured industry, it is possible to improve the thermostabilization, transparency and strength of the glass products.

2. It can improve fastness of the ceramics.

3. It may be used in medical industry.

4. It may be used in smelting, metal welding, leather and dye etc.

5. It can be used as antiseptics, such as preventing the wood septic.

6. It can be used as a boric microelement manure and a insecticide too.

7. It can be as various boride widely applied in national defense and scientific research departments.

Packing：Net in 25KG/50KG/1000KG plastic woven bag.

Specification：

Boric acid (H₃BO₃)	99.6% Min
Insoluble matter in water (dried)	0.010% Max
Sulfate (SO₄^2-)	0.10% Max
Chloride (Cl^-)	0.050% Max
Iron (Fe)	0.0020% Max