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H2S2O7 |
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Appearance : |
Clear to off white liquid |
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Sp. Gravity at 30 oC : |
1.9056 (Oleum 23 %) |
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1.9654 (Oleum 65 %) |
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Boiling point : |
340 oC | |
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Attack many metals with liberation of hydrogen, which is inflammable and forms explosive mixture, Hygroscopic in nature, Oxidizing agent.
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| Free SO3 |
23.0% min. / 65.0 % min. |
| Iron (as Fe) : |
0.05 % max |
| Residue on ignition |
0.20 % max |
| Sulphur Dioxide |
0.02 % max |
| Chloride (as Cl) |
0.002 % max | |
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Sulphonating agent for organic and alizarin dyestuff. |
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Dehydrating agent in nitration reactions. Used for manufacturing dyes & explosives. Used as lab reagents. |
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DANGERS AND PRECAUTIONS FOR HANDLING PRODUCT :
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Tanker Load.
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