1-NAPHTHYLAMINE

1-NAPHTHYLAMINE AR

Reagent for gold
a-Naphthylamine, 1-Aminonaphthalene

Article No.

04796

Grade

Purity

99%

CAS No.

134-32-7

Molecular Formula

C₁₀H₉N

Molecular Weight

143.19

H.S. Code

2921.4511

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

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

Packings

100 g (00100)
500 g (00500)

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%

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

Revision Date : 30-Dec-2021