1-AMINO-2-NAPHTHOL-4-SULPHONIC ACID AR

For determination of phosphate
4-Amino-3-hydroxy-1-napththalenesulfonic acid

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Article No.
01050
Grade
AR
Purity
98%
CAS No.
116-63-2
Molecular Formula
C10H9NO4S
Molecular Weight
239.25
H.S. Code
2922.2130
Shelf Life
60 Months
MSDS
 

 

Physical Properties

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

Packings

  • 25 g (00025)

  • 100 g (00100)

 

Specifications

Appearance Pale violet coloured powder
Assay Min 98%
Sulphated ash Max 0.5%
Chloride (Cl) Max 0.01%
Sensitivity for phosphate Passes test

Revision Date : 31-Mar-2021
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