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  7. Antimony(III) oxide, 99.6% min, Thermo Scientific Chemicals

Antimony(III) oxide, 99.6% min, Thermo Scientific Chemicals

Product Code. 11397317
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Quantity:
50 g
500 g
2 kg
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This item is not returnable. View return policy

Description

It finds applications in flame retardants, catalysts, batteries, and alloys. It acts as an opacifying agent in glasses, ceramics and enamels. It is used as a catalyst in the manufacture of PET plastic (polyethylene terephthalate), and the vulcanization of rubber.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1309-64-4
Molecular Formula O3Sb2
Molecular Weight (g/mol) 291.52
MDL Number MFCD00011214
InChI Key GHPGOEFPKIHBNM-UHFFFAOYSA-N
Synonym Antimony trioxide
IUPAC Name diantimony(3+) trioxidandiide
SMILES [O--].[O--].[O--].[Sb+3].[Sb+3]

Specifications

Boiling Point 1550°C (sublimation)
Melting Point 656°C
Color White
Physical Form Powder
Quantity 2 kg
Assay Percent Range 99.6% min (Metal basis)
Solubility Information Poor solubility in water. Slowly dissolves in warm HCl or warm KOH solutions.
Formula Weight 291.5
Odor Odorless
Appearance White powder
Density 5.67
Chemical Name or Material Antimony(III) oxide
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RUO – Research Use Only

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