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1,2-DICHLOROBENZENE For HPLC o-Dichlorobenzene

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Description

Article No.	03273	Grade	For HPLC
Purity	99%	CAS No.	95-50-1
Molecular Formula	C₆H₄CI₂	Molecular Weight	147.00
H.S. Code	2903.9120	Shelf Life	60 Months

Physical Properties

Physical state at 20 °C	Liquid	Colour	Clear Colorless
Odour	Pleasant odor	Melting point/ Freezing point [°C]	-18 – -17 °C
Auto-ignition temperature [°C]	648°C	Flash point [°C]	66 °C
Boiling point [°C]	178 – 180 °C	Initial boiling point [°C]	178°C
Final boiling point [°C]	180 °C	Evaporation rate	<1
Vapour pressure [20°C]	1.6 hPa at 20°C	Vapour density	5.1
Density [g/cm3]	1.3	Solubility in water [% weight]	Practically insoluble in water
Partition coefficient Log Pow octanol / water at 20°C	5	Explosion limits – upper [%]	9.20%
Explosion limits -lower [%]	2.20%

Specifications

Appearance	Clear colourless liquid	Purity (by GC)	Min 99%
Density (d20°C/4°C)	1.305 – 1.308	APHA colour	Max 10
Non-volatile matter	Max 0.0005%	Acidity	Max 0.0003 meq/gm
Alkalinity	Max 0.0005 meq/gm	Water	Max 0.02%
UV transmittance (1cm cell, ref: water):		at 296 nm	Min 10%
at 300 nm	Min 50%	at 336 nm	Min 89%
at 380 – 450 nm	Min 98%

Safety Information and Hazard Symbols

Symbol: GHS07, GHS09
Signal Word: Warning
UN No.: 1591
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H302-H315-H319-H335-H410
Precaution Statement: P261-P273-P305 + P351 + P338-P501