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1-NAPHTHYLAMINE AR

1-NAPHTHYLAMINE AR

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Description

Reagent for gold
a-Naphthylamine, 1-Aminonaphthalene
Article No. 04796 Grade AR
Purity 99% CAS No. 134-32-7
Molecular Formula C10H9N Molecular Weight 143.19
H.S. Code 2921.4511 Shelf Life 60 Months
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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

Specifications
Appearance Tan to purple coloured crystalline powder
Purity (by GC) 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%

Packings
100 g 00100
500 g 00500

Safety Information
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

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