1-NAPHTHYLAMINE
1-NAPHTHYLAMINE AR
Reagent for gold
Short Name: 1-NAPHTHYLAMINE
Synonym: a-Naphthylamine, 1-Aminonaphthalene
Basic Details
Article No.
LG3182
Grade
AR
Purity
99%
CAS No.
134-32-7
HS Code
2921.4511
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Reddish Crystalline
Odour
Ammonia odor
pH value
7.1 at 1 g/l at 20 °C
Melting point/ Freezing point [°C]
47 - 50 °C
Flash point [°C]
157 °C
Boiling point [°C]
301 °C
Vapour pressure [20°C]
0.004 hPa at 20 °C
Density [g/cm3]
1.114
Solubility in water [% weight]
Very slightly soluble in cold water
Partition coefficient Log Pow octanol /water at 20°C
2.1
Chemical Specifications
Appearance
Tan to purple coloured crystalline powder
Assay
Min. 99.0%
Substance insoluble in acetic acid
Max 0.02%
Melting point
48 - 50°C
Heavy metal (as Pb)
Max. 0.001%
2-Naphthylamine
Max. 0.1%
Water (H2O)
Max. 0.2%
Safety Information & Hazard Symbols
Symbol
GHS07, GHS08, GHS09
Signal Word
Danger
UN No.
2077
IMCO Class No.
6.1
Packing Group
III
Hazardous Statement
H302-H350-H411
Precaution Statement
P201-P273-P308 + P313