Antimony Trioxide

GRADE

POLYSTER-

GRADE

Sb2O3

99.80

Sb2O3

99.50

Sb2O3

99.00

Sb2O3≥

99.90

99.80

99.50

99.00

Chemical Composition

Impurity%≥

As

0.0040

0.0450

0.1500

0.0070

0.0100

Pb

0.0045

0.0180

0.0650

0.1860

0.0090

0.0280

0.0140

0.0370

0.0930

0.0470

Fe

0.0030

0.0035

0.0042

-

Cu

0.0015

0.0020

0.0025

-

Se

0.0040

0.0050

-

Bi

0.0010

0.0020

-

Cd

0.0005

0.0010

0.0015

-

Physical properties

Whiteness%≥

97

95

91

Cubic crystal %≥

95

92

90

Average Particle Size UM

Coarse

≥2.0

Middle

1.3-2.0

Fine

0.9-1.3

Super fine

0.4-0.9

Particle

<0.4

EG light

transmittance %≥

97

b*vaIue ≤

1.2

Application:
It is mainly used as fire retardant of plastics, textile and paper, polyester catalyst, mordant, glassmaker' s soap, oil passivant, etc.

Package:
The standard package is 25KG paper bag with an inner plastic bag, and one metric ton on each pallet. We do have other packages, such as 500KGs supersack, 1000KGs supersack or even the customized.