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Organic Chemicals

Pyrocatechol Violet

RA002214 CAS 115-41-3 AR

Identity

Product code
RA002214
CAS number
115-41-3
Grade
AR
Molecular formula
C19H14O7S
Molecular weight
386.38

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Yellow to pink —
Melting point/ Freezing point [°C] 185 °C °C
Solubility in water [% weight] Soluble in water —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance Dark green to green metallic or Brown Crystalline powder —
Absorption maxima (in methanol) 441 - 449 nm nm
Specific absorptivity A1%/1 cm (λmax; methanol) Min 375 —
Appearance of solution (0.1% aq. solution ) Clear —
Suitability (for complexometric determination of metal oxides) Passes test —

Packaging

Pack size SKU
1 g RA002214-PK-1G
5 g RA002214-PK-5G