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NAPHTHALENE For Synthesis

White tar; Naphthalin; Camphor tar

COAs

Packings

500 g (00500)

5000 g (05000)

1PW1201000 1PW1206500
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Article No. 04735 Grade For Synthesis
Purity 99% CAS No. 91-20-3
Molecular Formula C10H8 Molecular Weight 128.17
H.S. Code 2902.9040 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White scales
Melting point/ Freezing point [°C] 77°C Flash point [°C] 80°C
Boiling point [°C] 218°C Vapour pressure [20°C] 0.03 hPa at 20°C
Vapour density 4.4 Density [g/cm3] 1.2
Solubility in water [% weight] Insoluble in water Partition coefficient Log Pow octanol / water at 20°C 3.3
Explosion limits - upper [%] 5.90% Explosion limits -lower [%] 0.90%

Specifications

Appearance White scales Purity (by GC) Min. 99.0%
Melting range 79 - 81 °C

Safety Information and Hazard Symbols

Flame Exclamation Mark Environment Health Hazard
Symbol: GHS02,GHS07, GHS08, GHS09
 Signal Word: Warning
 UN No.: 1334
 IMCO Class No.: 4.1
 Packing Group: III
 Hazardous Statement: H228-H302-H351-H400-H410
 Precaution Statement: P202-P210-P240-P273-P301+P312-P308+P313
Revision Date: 15-Jan-2024

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