杭州联洋化工有限公司

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Pduct Details
Product Name Boron Oxide 99.999%
Alias diboron trioxide
English
Molecular formula

B2O3

Molecular weight 69.62
CAS No 1303-86-2
EINECS 215-125-8
Specification

Appearance

White powder

Purity

≥99.999%

Fe

≤1.5ppm

Ni

≤0.5ppm

Cu

≤0.1ppm

Mn

≤0.5ppm

V

≤0.1ppm

Ti

≤0.1ppm

Zn

≤0.5ppm

Be

≤0.1ppm

Al

≤0.5ppm

Sn

≤0.5ppm

Mo

≤0.1ppm

Na

≤1.0ppm

Mg

≤0.5ppm

Ca

≤0.5ppm

Ba

≤0.5ppm

Li

≤0.1ppm

Au

≤0.1ppm

Pb

≤0.5ppm

Appearance traits

Colorless glass crystal or powder. The surface is greasy and tasteless.

Melting point: 450 ° C (lit.);

Boiling point: 1860 ° C

density: 2.46 g/mL at 25 ° C (lit.);

Solubility: soluble in acid, ethanol, hot water, slightly soluble in cold water. 

Use

Used as fluxing agent, also used in glass, enamel, manufacturing boron compound materials and color TV industry used as semiconductor silicon doping source and decomposition of silicate flux, also can be used in the manufacturing of boron

Package

1KG/bottle 

Other product information
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