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Merck

Specification Sheet

Product Name
1-(3-Pyridinylsulfonyl)-1H-benzotriazole 95%

Product Number
647330

Product Brand
aldrich

CAS Number
678173-43-8

Molecular Weight
260.27

Test

Specification

APPEARANCEWHITE TO BROWN POWDER, CRYSTALS OR
 CRYSTALLINE POWDER AND/OR CHUNKS
INFRARED SPECTRUMCONFORMS TO STRUCTURE.
ELEMENTAL ANALYSISCARBON 47.7% - 53.8%
 NITROGEN 20.2% - 22.8%
 SULFUR 11.5% - 13.1%
HIGH PRESSURE LIQUID94.0% (MINIMUM)
 APPROVED DECEMBER 9, 2005 BTR