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Organic Chemicals

Eriochrome Cyanine R

RA001380 CAS 3564-18-9 AR

Identity

Product code
RA001380
CAS number
3564-18-9
Grade
AR
Molecular formula
C23H15Na3O9S
Molecular weight
536.40

Classification

Technical Data

Properties

PropertyValue
Physical state at 20 °C Solid
Colour Reddish brown
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 Reddish brown powder —
Absorption maxima (buffer pH 7.0) 434 - 440 nm nm
Specific absorptivity A1%/1cm (λmax;0.02 g/ buffer pH 7.0; calculated on dried substance) 130 - 230 —
Loss on drying (105 °C) Max 10.0 % %

Packaging

Pack size SKU
10 g RA001380-PK-10G
25 g RA001380-PK-25G