PYROGALLOL ACS REAGENT (PYROGALLIC ACID) (30-1506)



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  • 87-66-1
  • C6H6O3
  • 126.11

Caution: *HYGROSCOPIC* *LIGHT SENSITIVE* - FOR MANUFACTURING, PROCESSING, OR REPACKING

Test Specification
DESCRIPTION WHITE TO OFF WHITE CRYSTALS OR CRYSTALLINE POWDER IS ODORLESS AND BECOMES GRAYISH ON EXPOSURE TO AIR AND LIGHT
MELTING POINT 131-135 °C
SOLUBILITY FREELY SOLUBLE IN WATER AND ALCOHOL THE AQUEOUS SOLUTION DARKENS ON EXPOSURE TO AIR QUITE RAPIDLY WHEN ALKALINE