Antimony Trioxide
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Product Description
Product
Antimony Trioxide
CAS
1309-64-4
Formula
Sb2O3
Synonym
Antimonious oxide; Antimony oxide (Sb2O3)
Typical Product Specifications
Density
5.67
Very Soluble
in water
Sulphur
Nil
Tinting Strength
High
Pb
0.10% Max
Color, APHA; ASTM D 1209
White
Particle Size (US Std. Sieve)
(On Avg) <2.0 Microns
Moisture(105°C, 2h)
(@ 105°) 0.05% Max
Fe
0.02% Max
Impurities:AS
0.06% Max
SB203
99.5% Min
Retained on 300 Mesh
0.5%
Solubility (grams/100 gramg water) at 0°C
(in Tartaric) 99.7 % min
Refractive Index
2.087
Odor
wh. cubic or orthorhombic cryst., odorless
Melting Point
655 c
Molecular weight
291.52
Solubility
koh, hcl and sulfuric acids, strong alkalis
Boiling Point
1425 c
Notes
Antimony Trioxide is used as a flame retardant for textiles, polymers, and coatings. Antimony Trioxide can also be used to opacify glass, ceramics, and various enamels. Antimony Trioxide is also used as a catalyst for the formation of polyethylene terephthalate.
Class
Industry
Functions
Antimony Trioxide
Product Description
Product
Antimony Trioxide
CAS
1309-64-4
Formula
Sb2O3
Synonym
Antimonious oxide; Antimony oxide (Sb2O3)
Typical Product Specifications
Density
5.67
Very Soluble
in water
Sulphur
Nil
Tinting Strength
High
Pb
0.10% Max
Color, APHA; ASTM D 1209
White
Particle Size (US Std. Sieve)
(On Avg) <2.0 Microns
Moisture(105°C, 2h)
(@ 105°) 0.05% Max
Fe
0.02% Max
Impurities:AS
0.06% Max
SB203
99.5% Min
Retained on 300 Mesh
0.5%
Solubility (grams/100 gramg water) at 0°C
(in Tartaric) 99.7 % min
Refractive Index
2.087
Odor
wh. cubic or orthorhombic cryst., odorless
Melting Point
655 c
Molecular weight
291.52
Solubility
koh, hcl and sulfuric acids, strong alkalis
Boiling Point
1425 c
Notes
Antimony Trioxide is used as a flame retardant for textiles, polymers, and coatings. Antimony Trioxide can also be used to opacify glass, ceramics, and various enamels. Antimony Trioxide is also used as a catalyst for the formation of polyethylene terephthalate.
Class
Industry
Functions
