Bromocresol Green/Methyl Red, mixed indicator solution

REF : 318728-500ML
Marca : Sigma-Aldrich
Descrição :Bromocresol Green/Methyl Red, mixed indicator solution in methanol
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Descrição detalhada : Mixed indicator solutions of bromocresol green (pk 4.9) and methyl red (pk 5) give a red color in acidic conditions and green color in basic conditions with a sharp transition through grey color at pH 5.1 as the two colors are complementary.
Armazenamento : room temp
Embalagem : 1X500ML