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Organic Chemicals

Methyl Blue

RA001822 CAS 28983-56-4 Microscopy

Identity

Product code
RA001822
CAS number
28983-56-4
Grade
Microscopy
Molecular formula
C37H27N3O9S3Na2
Molecular weight
799.81

Classification

Technical Data

Properties

PropertyValue
Physical state at 20 °C Solid
Colour Bluish black powder
Odour Odorless
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 blue to dark brown powder or crystals —
Absorption maxima in 0.005M HCI 595 - 605 nm nm
Specific absorptivity in 0.005M HCI 675 - 1125 —
Loss on drying (110 °C) Max 7.0 % %
Suitability (for microscopy) Passes test —

Packaging

Pack size SKU
25 g RA001822-PK-25G
100 g RA001822-PK-100G