Specification Sheet

Product Name
4-Methyl-5-(sulfomethylamino)-2-(2-thiazolylazo)benzoic acid for spectrophotometric det. of Co(II), Cu(II), ≥90%

Product Number
87793

Product Brand
SIAL

CAS Number
82138-69-0

Molecular Weight
356.38

Test

Specification

APPEARANCE (COLOR)Light Blue to Very Dark Blue and Black
APPEARANCE (FORM)Powder
PURITY (HPLC AREA %)≥ 90.0 %
ASSAY (ELEMENTAL ANALYSIS)≥ 90.0 %
INFRARED SPECTRUMCONFORMS TO STRUCTURE
APPLICATION TESTfor spectrophotometric det. of Co(II), Cu(II)

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