Home > Pallav Chemicals > Laboratory Chemicals > 1-Amino-2-Naphthol-4-Sulphonic Acid AR

1-Amino-2-Naphthol-4-Sulphonic Acid AR
For determination of phosphate 4-Amino-3-hydroxy-1-napththalenesulfonic acid

Product Code.
00163
Grade
Purity
Min. 98%
CAS No.
116-63-2
Molecular Formula
C10H9NO4S
Molecular Weight
239.25
H.S.Code
2922.21300
Shelf Life
60 Months

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

Packaging

Specification

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

Safety Information and Hazard Symbols