Sulfur trioxide pyridine complex 48 - 50% (active SO3), Technical Grade

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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

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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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