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Antimony Trioxide

TYPICAL CONTENT (%)

Compound Content
Sb2O3 99,50 min.
As 0,060 max.
Pb 0,100 max.
Fe 0,015 max.
Cu 0,010 max.
Whiteness > 96 %
Apparent density 0,5 – 1 g/cm3
Humidity < 0,1 %
Absolute density 5,6 g/cm3
Average particle size 1,2 ± 0,3 μm
Sieve residue (325 mesh): < 0,01 %

OTHER CHARACTERISTICS

Appearance White powder
Chemical Name Di-antimony Trioxide
Molecular formula Sb2O2
Molecular weight 291,518 g/mol
Melting point 656 ºC
Boiling point 1.425 ºC
CAS Nº 1309-64-4
EINECS Nº 215-175-0

PACKAGING

25 Kg net in bags on palets of 1.000 kgs.
1.00 Kg big bag on palets.
(Dampened product can NOT be packed in big bags)

ANTIMONY TRIOXIDE (Dampened)

Wetted qualities on plasticisers, typically 4% DIDP are available.

MAIN APPLICATION

Antimony trioxide (ATO) is used in a wide variety of industrial applications, as a “synergist” with flame retardant chemicals, as a catalyst in the manufacture of polyester (PET), as a clarifying aid in glass, as an additive in semiconductors, as a coating used in certain grades of titanium dioxide pigments, as a component in the manufacture of complex inorganic colored rutile pigments and as an opacifier in cast iron bath and dip enameling.

REMARKS

All our products will be labeled with the product name, reference number and net weight. Each delivery is accompanied by a certificate of analysis and delivery note.

The information and data contained in this document should be considered as guidelines and typical values only. For accurate data, customers should refer to the certificate of analysis for each lot.

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