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CHEMICAL FORMULA |
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 |
SO3 |
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PROPERTIES |
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|
Appearance : |
Colorless liquid |
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| |
Sp.
Gravity at 300C : |
1.837 |
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Boiling point : |
44.80
C |
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Melting point : |
16.80
C |
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Attack many metals with
liberation of hydrogen, which is inflammable and forms explosive
mixture, Oxidizing agent. |
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SPECIFICATIONS |
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Purity (as Free SO3) : |
99.5 % min |
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| |
Iron (as Fe) : |
0.01 % max |
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Sulphuric Acid (as H2SO4): |
0.40 % max |
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| |
Oxidisable Impurity (as SO2) |
0.02 % max |
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Applications |
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Sulphuric trioxide is widely used as a
sulphonating agent in chemical industry. |
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DANGERS AND PRECAUTIONS FOR HANDLING
PRODUCT |
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 |
Highly toxic & strong irritant to
tissues. |
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 |
Causes severe damage to eyes, Skin & air
passage. |
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Reaction with moist air produces mist,
which has severe irritant effect on eyes, skin & air passage. |
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Store the material in MS tank with vent. |
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PACKING |
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Tanker Load. |