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Antimony(III) oxide, 99.9% (metals basis)

Product Code. 11343398
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Product Code. 11343398 Supplier Thermo Scientific Alfa Aesar Supplier No. 036314.18
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Description

CAS: 1309-64-4 | O3Sb2 | 291.52 g/mol

Flame retardant for wide range of plastics, rubbers, paper and textiles . Catalyst in PET production. Activator in glass industry.

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.

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Chemical Identifiers

CAS 1309-64-4
Molecular Formula O3Sb2
Molecular Weight (g/mol) 291.52
MDL Number MFCD00011214
InChI Key GHPGOEFPKIHBNM-UHFFFAOYSA-N
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 Sintered Lump
Quantity 50 g
Assay Percent Range 99.99% (Metals basis)
Solubility Information Very-slightly soluble in cold water. Slightly soluble in hot water,dilute sulfuric acid,and nitric acid. Soluble in solutions of alkali hydroxide and sulfides,hydrochloric acid,tartaric acid,and acetic acid
Formula Weight 291.5
Odor Odorless
Density 5.67 g/cm3
Chemical Name or Material Antimony(III) oxide
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