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Indicators

Methyl red indicator powder

RA007130 CAS 493-52-7

Identity

Product code
RA007130
CAS number
493-52-7
Molecular formula
C15H15N3O2
Molecular weight
269.31

Classification

Technical Data

Specifications

ParameterSpecificationUnit
SULPHATED ASH Max 0.5 % %
APPEARANCE Maroon red colour crystals. —
ABSORPTION MAXIMA AT pH 4.5 516.0 - 525.0 nm nm
ABSORPTION MAXIMA AT pH 6.3 412.0 - 432.0 nm nm
pH RANGE 4.2 - 6.3 (Red to Yellow) Passes Test —
SENSITIVITY Passes Test —

Packaging

Pack size SKU
100 g RA007130-PK-100G
25 g RA007130-PK-25G