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1-Naphthylamine 99% AR
Reagent for gold a-Naphthylamine, 1-Aminonaphthalene ; 1-naphthylamine

Product Code.
01790
Grade
AR
Purity
99%
CAS No.
134-32-7
Molecular Formula
C10H9N
Molecular Weight
143.19
H.S.Code
2921.45110
Shelf Life
60 Months

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

Packaging

Specification

Appearance
Tan to purple colored 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 and 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