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Boric acid powder
Boric acid powder

Technical Data Sheet of Boric Acid

 

Product Name:Boric Acid

 

CAS NO.: 10043-35-3

EINECS No.: 233-139-2

Molecular Formula: H3BO3

Molecular Weight:62

 

Appearance:a white crystalline powder or flake triclinic axis, shiny crystals, a creamy feel, no odor.Soluble in water, alcohol, glycerol, ethers and essential oils in a weak acid solution. Large for the glass (optical glass, acid glass, heat-resistant glass, glass fiber insulation materials) industry, to improve the heat glass, transparent performance, increase mechanical strength, shorten the melting time.

 

Specification:

(H3BO3)

98%

99.5%

99.9%

Color

white

white

white

white

white

Appearance

flakes

powder

flakes

powder

powder

Size

2-4 mm

60-80 mesh

2-4 mm

60-80 mesh

60-80 mesh

B (%) 

170.1

170.1

17.50.1

17.50.1

17.60.1

B2O3 (%) 

55.20.1

55.20.1

56.10.1

56.10.1

56.30.1

SO42- (%) 

0.035

0.0005

0.0002

Cl- (%) 

0.0018

0.0001

0.0001

Fe (%) 

0.0006

0.0002

0.0001

Heavy metals (Pb) % 

0.0008

0.0002

0.0001

Water insoluble (%) 

0.01

0.005

0.001

 

Usage:

Boric acid is used extensively for the glass industry, in particular E-glass fibers.In the enamel, ceramic industry, products used to enhance the gloss and fastness. Can be used for medicine and wood preservation. Fungicides can be done in agriculture, pesticides, and trace element fertilizers. Boric acid is produced diboride matrix material, and its metal welding, leather, precious stones, electronics, defense and scientific research departments have widely applied. 

 

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