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Indicators

Orange G Indicator

RA001980 CAS 1936-15-8 Microscopy

Identity

Product code
RA001980
CAS number
1936-15-8
Grade
Microscopy
Purity
80% dye content
Molecular formula
C16H10N2Na2O7S2
Molecular weight
452.37

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Orange powder —
Odour Odorless —
pH value 9 —
Decomposition point [°C] 280 °C °C
Solubility in water [% weight] 70 g/L g/L

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

Specifications

ParameterSpecificationUnit
Appearance Orange powder —
Dye content Min 80 % %
Absorption maxima in water 476 - 481 nm nm
Absorptivity Min 380 —
Loss on drying Max 15 % %

Packaging

Pack size SKU
25 g RA001980-PK-25G
100 g RA001980-PK-100G