Skip to main content Skip to search Skip to main navigation

min. 99.9% bismuth trioxide, Bi2O3, 10 µm powder, bismuth oxide, dibismuth trioxide, CAS No.: 1304-76-3

Product information "min. 99.9% bismuth trioxide, Bi2O3, 10 µm powder, bismuth oxide, dibismuth trioxide, CAS No.: 1304-76-3"

Bismuth trioxide is a chemical compound consisting of the elements bismuth and oxygen. It has the chemical formula Bi2O3. Bismuth oxide is used in various industries due to its properties and applications.
In the glass industry , bismuth trioxide is used as an additive for optical glass because it changes the refractive index of the glass. This also leads to a changed light refraction / refractive index, which leads to an improved optical quality of the glass. Bismuth trioxide is also used as a catalyst in polymers to accelerate the polymerization .
In the ceramic industry , Bismuth (III) oxide is used as a glaze additive to create a shiny Surface to achieve. It is also used as a dye for ceramic products, giving them a characteristic yellow color. In the electronics industry, bismuth trioxide is used as a dielectric in capacitors and as an alloy additive for solder materials.
A distinctive property of the oxide is that it influences remanence and coercive field strengths in electromagnetic components. Extremely fast switching electromagnets have already been developed with the help of the addition of bismuth trioxide.
Chemical and physical properties
CAS No.: 1304-76-3
Tamped density: 3.6 g/cm³
Average particle size: D50 < 10 µm
Drying loss: < 0.1%
Bi: > 89.3%
Li: < 5 ppm
Na: < 2 ppm
K: < 2 ppm
Ca: < 5 ppm
Mg: < 2 ppm
Al: < 5 ppm
Si: < 5ppm
As: < 2 ppm
Cd: < 5 ppm
Fe: < 5 ppm
Sn: < 5 ppm
Ni: < 5 ppm
Cu: < 2 ppm
Pb: < 5ppm
Ag: 2 ppm
Sb: < 5 ppm
Cl: < 10 ppm
SO4-: < 10 ppm
Also known as: Bismut(III)-oxid, Bismutoxid, Wismut(III)-oxid, Wismutoxid
Aluminium: max. 5 ppm
CAS-Nr.: 1304-76-3
Cadmium: max. 5 ppm
Calcium: max. 5 ppm
Eisen (Fe): < 5 ppm
Kalium: max. 2 ppm
Kupfer: max. 2 ppm
Lithium: max. 5 ppm
Mg (Magnesium): max. 2 ppm
Natrium: max. 2 ppm
Nickel: < 5 ppm
Produktcharakter: feines Pulver
SO4: max. 10 ppm
Si (Silizium): max. 5 ppm
Silber: max. 2 ppm
Stampfdichte: 3,6 g/cm³
Stoffgruppe: Oxide
Trocknungsverlust bei 105° C, 2h: max. 0,1 %
arsenic: max. 2 ppm
bismuth: min. 89,3 %
chlorine: max. 10 ppm
kind of product: chemical
lead: max. 5 ppm
material: Bismuttrioxid
nominal particle size: d50 10µm
purity: min. 99,9 %
zur GPSR-Informationspflicht: Hersteller + Verantwortliche Person: Werth-Metall, Ringstr. 41b, 99428 Grammetal, info@werth-metall.de

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.