Sulfur trioxide pyridine complex 48 - 50% (active SO3), Technical Grade
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Warning
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AC13287-0250
AC13287-1000
AC13287-5000
AC13287-0025
103525-468EA
1155
USD
103525-468
103525-470
200000-876
200007-762
Sulfur trioxide pyridine complex 48 - 50% (active SO3), Technical Grade
Sulphur trioxide pyridine complex
Formula:
C₅H₅NO₃S Melting Pt: 155 °C Storage Temperature: Ambient |
MDL Number:
MFCD00012437 EINECS: 247-683-3 UN: 3261 ADR: 8,II |
Specification Test Results
Appearance | White to beige Powder |
Infrared spectrum | Conforms |
Assay | 95 to 100 % (Sulfur trioxide pyridine) |
Assay | 48 to 50 % (Active SO3) |
Elemental Analysis | 74.96 to 84.52 % C |
Elemental Analysis | 3.98 to 4.48 % N |
Specific optical rotation | -13.5° to -21.5° (20 °C, 589 nm) (c=0.5 in chloroform) |
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