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Organic Chemicals

Patton And Reeder'S Reagent

RA002014 CAS 3737-95-9 AR

Identity

Product code
RA002014
CAS number
3737-95-9
Grade
AR
Molecular formula
C21H14N2O7S
Molecular weight
438.42

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Dark red powder —
Odour Odorless —
Melting point/ Freezing point [°C] 300 °C °C
Solubility in water [% weight] 8 g/L g/L
Partition coefficient Log Pow octanol / water at 20°C 4.48 —

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

Specifications

ParameterSpecificationUnit
Appearance Dark purple to black powder —
Absorption maxima 569 - 572 nm nm
Absorptivity (A 1%/1cm; at λmax) Min 250 —
Loss on drying (135 °C) Max 7 % %
Suitability (as complexometric indicator) Passes test —

Packaging

Pack size SKU
5 g RA002014-PK-5G
25 g RA002014-PK-25G