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Organic Chemicals

Light Green

RA001697 CAS 5141-20-8 Microscopy

Identity

Product code
RA001697
CAS number
5141-20-8
Grade
Microscopy
Purity
65%
Molecular formula
C37H34N2Na2O9S3
Molecular weight
792.86

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Dark violet powder —
Melting point/ Freezing point [°C] 288 °C °C
Solubility in water [% weight] Appreciable (> 10%) —

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

Specifications

ParameterSpecificationUnit
Appearance Dark red to purple powder —
Dye content Min 65.0 % %
Solubility (turbidity) 1 mg/mL in water Clear —
Absorbance (A) 1% aq. solution in a 1cm cell v/s H2O Min 600 —
Loss on drying (110 °C) Max 12.0 % %

Packaging

Pack size SKU
25 g RA001697-PK-25G
100 g RA001697-PK-100G