Antimony Trioxide
Quantity
Unit
CAS #
1309-64-4
PRODUCT
SYNONYM
Antimonious oxide; Antimony oxide (Sb2O3)
Show More
Show Less
FORMULA
Sb2O3
PRODUCT TYPE
Inorganic
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
ODOR
wh. cubic or orthorhombic cryst., odorless
REFRACTIVE INDEX
2.087
MELTING POINT
655 c
MOLECULAR WEIGHT
291.52
SOLUBILITY
koh, hcl and sulfuric acids, strong alkalis
BOILING POINT
1425 c
DENSITY
5.67
VERY SOLUBLE
in water
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
Inorganic Chemicals: Nitrates, Phosphates, Oxides & more, Toxic Release Inventory (TRI) Chemicals
FUNCTIONS
Intermediates
INDUSTRY
Plating, Industrial, Resin & Coating
Product Selections Have Been Added To Your Quote. Click Here To View Your Quote/Sample Request.
Looking for another product? Get a quick quote now!
Enter a chemical name, synonym or CAS# below to search