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فروشگاه

Naphthalene

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وضعیت کالا : موجود است.
شناسه محصول : 04735

وزن موجود : 500GMS
دانلود  (MSDS)      دانلود  (COA) 

قیمت : تماس بگیرید.

توضیحات

500GMS

NAPHTHALENE For Synthesis

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

نفتالین 

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%

Safety Information and Hazard Symbols

Symbol: GHS02,GHS07, GHS08, GHS09
Signal Word: Warning
UN No.: 1334
IMCO Class No.: 4.1
Packing Group: III
Hazardous Statement: H302-H351-H410
Precaution Statement: P273-P281-P501

Specifications

Appearance White scales
Assay Min. 99.0%
Melting range 79 – 81 °C