1 Appearance White crystalline powder 2 Assay %≥ 99.0 3 Melting point oC≥ 136 Packing:deep-colored plastic drum, plastic-lined, 25kg/50kg/150kg net Molecular formula:C7H7SO2Cl Molecular …
1 Appearance White crystalline powder 2 Assay %≥ 99.0 3 Melting point oC≥ 136 Packing:deep-colored plastic drum, plastic-lined, 25kg/50kg/150kg net Molecular formula:C7H7SO2Cl Molecular weight:190.5 CAS#: 98-59-9 Specifications No. Items Index 1 Appearance White crystalline powder 2 Assay %≥ 99.0 3 Free acid(Ost-SO3H) %≤ 0.2 4 O-toluenesulfonyl chloride (OTSC) %≤ 0.2 5 Moisture %≤ 0.1 6 Melting pointoC≥ 67 7 Color(APHA)≤ 30 Packing: deep-colored plastic drum, plastic-lined, 25kg/50kg/150kg net.
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