1-AMINO-2-NAPHTHOL-4-SULPHONIC ACID
1-AMINO-2-NAPHTHOL-4-SULPHONIC ACID AR
For determination of phosphate
Short Name: 1-AMINO-2-NAPHTHOL-4-SULPHONIC ACID
Synonym: 4-Amino-3-hydroxy-1-napththalenesulfonic acid
Basic Details
Article No.
LG0285
Grade
AR
Purity
98%
CAS No.
116-63-2
HS Code
2922.2130
Shelf Life
60 Months
Packings Avialable
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
Chemical Specifications
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 & Hazard Symbols