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Merck
CN

Specification Sheet

Product Name
Sodium rhodizonate dibasic 97%

Product Number
r1609

Product Brand
aldrich

CAS Number
523-21-7

Molecular Weight
214.04

Test

Specification

APPEARANCE (COLOR)Grey to Dark Grey, Green to Dark Green, Blue to Dark Blue
APPEARANCE (FORM)Powder or Crystals
PURITY (TLC AREA %)≥ 97 %
SOLUBILITY (COLOR)Light Orange to Dark Orange to Dark Red
SOLUBILITY (TURBIDITY)Clear
SOLUBILITY (METHOD)5 MG/ML, WATER
INFRARED SPECTRUMCONFORMS TO STRUCTURE
ICP ANALYSISCONFIRMS SODIUM COMPONENT