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1,4-DIOXANE AR

contains <=25 ppm BHT as stabilizer
Diethylene oxide; Dioxane

Packings

500 ml (00500)

2500 ml (02500)

25 Liters (0025K)

200 Liters (0200K)

2500 ml (02500)

2500 ml (02500)

2GBA000500 2GBA002500 2IDL00025K 2MDB00200K 2GBAG02500 2GBAH02500
Article No. 00127 Grade AR
Purity 99.5% CAS No. 123-91-1
Molecular Formula C4H8O2 Molecular Weight 88.11
H.S. Code 2932.9990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Liquid Colour Clear Colorless
Odour Faint ether-like odor pH value 6 to 8
Melting point/ Freezing point [°C] 10 - 12 °C Auto-ignition temperature [°C] 180 °C
Flammability (solid, gas) Flammable Flash point [°C] 12 °C
Boiling point [°C] 100 - 102 °C Initial boiling point [°C] 100°C
Final boiling point [°C] 102 °C Evaporation rate 2.7
Vapour pressure [20°C] 36 hPa at 20 °C Vapour density 3.03
Density [g/cm3] 1.03 Relative density, gas (air=1) 3.04
Partition coefficient Log Pow octanol / water at 20°C -0.27 Explosion limits - upper [%] 22%
Explosion limits -lower [%] 2%

Specifications

Appearance A clear colorless liquid Assay Min 99.5%
Weight/ mL at 20°C 1.032 - 1.034 g APHA colour Max 10
Freezing point Min 11 deg C Refractive index (20°C; 589 nm) 1.421 - 1.423
Water (H2O) Max 0.05% Acidity (as CH3COOH) Max 0.02%
Non-volatile matter Max 0.01% Copper (Cu) Max 0.0001%
Iron (Fe) Max 0.0001% Lead (Pb) Max 0.0001%

Safety Information and Hazard Symbols

Flame Exclamation Mark Health Hazard
Symbol: GHS02, GHS07, GHS08
Signal Word: Danger
UN No.: 1165
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H319-H335-H351
Precaution Statement: P210-P261-P281-P305 + P351 + P338
Revision Date: 02-Jun-2023

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