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Fengda Chemicals Corp.
Leader of China Chemical Enterprise
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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).

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.

Boric acid (H3BO3)

99.6% Min

Insoluble matter in water (dried)

0.010% Max

Sulfate (SO42-)

0.10% Max

Chloride (Cl-)

0.050% Max

Iron (Fe)

0.0020% Max