USAC Antimony
Oxides are antimony trioxides (Sb2O3) and are fine white
odorless powders. The Specifications
below cover the four grades available from USAC: High Tint (HT), Low tint
(LT), Micro Pure (MP), and Very Fine (VF)
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|
MONTANA BRAND ANTIMONY OXIDE
HIGH TINT (HT) |
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|
Specification |
Typical |
|
Antimony Oxide |
Minimum |
99.5% |
99.5% |
|
Antimony (Sb) |
Minimum |
83.3% |
83.3% |
|
Arsenic (As) |
Maximum |
0.2% |
0.075% |
| Lead
(Pb) |
Maximum |
0.1% |
0.050% |
| Iron
(Fe) |
Maximum |
0.002% |
<0.0004% |
|
Selenium |
Maximum |
50 ppm |
<50ppm |
|
Specific Gravity |
Maximum |
5.2-5.6 |
5.2-5.6 |
|
Tint Strength |
|
High |
|
|
Average Particle Size FSSS (microns) |
|
1.1-1.8 |
1.2–1.6 |
|
Color |
|
Excellent White |
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|
Residue on 325 mesh (% max/min) |
|
0.5% |
<0.1% |
|
Weight per cubic ft. (approx) |
|
44 to 55
lbs |
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MONTANA BRAND ANTIMONY OXIDE
LOW TINT (LT) |
| |
|
Specification |
Typical |
|
Antimony Oxide |
Minimum |
99.5% |
99.5% |
|
Antimony (Sb) |
Minimum |
83.3% |
83.3% |
|
Arsenic (As) |
Maximum |
0.2% |
0.075% |
| Lead
(Pb) |
Maximum |
0.1% |
0.050% |
| Iron
(Fe) |
Maximum |
0.002% |
<0.0004% |
|
Selenium |
Maximum |
50 ppm |
<50ppm |
|
Specific Gravity |
Maximum |
5.2-5.6 |
5.2-5.6 |
|
Tint Strength |
|
Low |
|
|
Average Particle Size FSSS (microns) |
|
1.8 to 3.0 |
2.1 to 2.5 |
|
Color |
|
Excellent White |
|
|
Residue on 325 mesh (% max/min) |
|
0.5% |
<0.1% |
|
Weight per cubic ft. (approx) |
|
44 to 55
lbs |
|
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|
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|
MONTANA BRAND ANTIMONY OXIDE
MICRO PURE (MP) |
| |
|
Specification |
Typical |
|
Antimony Oxide |
Minimum |
99.5% |
99.5% |
|
Antimony (Sb) |
Minimum |
83.3% |
83.3% |
|
Arsenic (As) |
Maximum |
0.2% |
0.075% |
| Lead
(Pb) |
Maximum |
0.1% |
0.050% |
| Iron
(Fe) |
Maximum |
0.002% |
<0.0004% |
|
Selenium |
Maximum |
50 ppm |
<50ppm |
|
Specific Gravity |
Maximum |
5.2-5.6 |
5.2-5.6 |
|
Tint Strength |
|
High |
|
|
Average Particle Size FSSS (microns) |
|
0.8 to 1.1 |
0.8 to 0.95 |
|
Color |
|
Excellent White |
|
|
Residue on 325 mesh (% max/min) |
|
0.5% |
<0.1% |
|
Weight per cubic ft. (approx) |
|
44 to 55
lbs |
|
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|
|
|
|
MONTANA BRAND ANTIMONY OXIDE
VERY FINE (VF) |
| |
|
Specification |
Typical |
|
Antimony Oxide |
Minimum |
99.5% |
99.5% |
|
Antimony (Sb) |
Minimum |
83.3% |
83.3% |
|
Arsenic (As) |
Maximum |
0.2% |
0.075% |
| Lead
(Pb) |
Maximum |
0.1% |
0.050% |
| Iron
(Fe) |
Maximum |
0.002% |
<0.0004% |
|
Selenium |
Maximum |
50 ppm |
<50ppm |
|
Specific Gravity |
Maximum |
5.2-5.6 |
5.2-5.6 |
|
Tint Strength |
|
High |
|
|
Average Particle Size FSSS (microns) |
|
0.4 to 0.8 |
0.6 to 0.8 |
|
Color |
|
Very High |
|
|
Residue on 325 mesh (% max/min) |
|
0.5% |
<0.1% |
|
Weight per cubic ft. (approx) |
|
44 to 55
lbs |
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