Skip to content
Organic Acids

1-Amino-2-Naphthol-4-Sulphonic Acid Extra Pure

RA000525 CAS 116-63-2 Extra Pure

Identity

Product code
RA000525
CAS number
116-63-2
Grade
Extra Pure
Purity
90%
Molecular formula
C10H9NO4S
Molecular weight
239.25

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Pale violet —
Melting point/ Freezing point [°C] 295 °C °C
Solubility in water [% weight] Slightly soluble in water —

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

Specifications

ParameterSpecificationUnit
Appearance Pale violet coloured powder —
Assay Min 90 % %

2 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
25 g RA000525-PK-25G
100 g RA000525-PK-100G