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n-BUTANOL AR

n-Butyl alcohol, Butan-1-ol

COAs

Packings

500 ml (00500)

1000 ml (01000)

2500 ml (02500)

25 Liters (0025K)

200 Liters (0200K)

2500 ml (02500)

2500 ml (02500)

2GBA000500 2GBA001000 2GBA002500 2IDL00025K 2MDB00200K 2GBAG02500 2GBAH02500
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Article No. 00055 Grade AR
Purity 99.5% CAS No. 71-36-3
Molecular Formula C4H10O Molecular Weight 74.12
H.S. Code 2905.1300 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Liquid Colour Clear Colorless
Odour Strong characteristic, mildly alcoholic odor Melting point/ Freezing point [°C] -90 °C
Auto-ignition temperature [°C] 343°C Flammability (solid, gas) Flammable
Flash point [°C] 35 °C Boiling point [°C] 116 - 118 °C
Initial boiling point [°C] 116 °C Final boiling point [°C] 118 °C
Evaporation rate 0.46 Vapour pressure [20°C] 5 hPa at 20 °C
Vapour density 2.56 Density [g/cm3] 0.81
Relative density, gas (air=1) 0.81 Solubility in water [% weight] Soluble
Explosion limits - upper [%] 11.20% Explosion limits -lower [%] 1.40%

Specifications

Appearance A clear colorless liquid Purity (by GC) Min 99.5%
Water Max 0.1% Titrable acid Max 0.0008 meq/gm
Non-volatile matter Max 0.003% Aldehydes and ketones (as C3H7CHO) Max 0.015%
Copper (Cu) Max 0.0001% Iron (Fe) Max 0.0002%
Lead (Pb) Max 0.0001% Refractive index (20°C; 589 nm) 1.399-1.400
Insoluble matter in water Passes test Weight/ mL at 20°C 0.808 - 0.810 g

Safety Information and Hazard Symbols

Flame Corrosion Exclamation Mark
Symbol: GHS02, GHS05, GHS07
 Signal Word: Danger
 UN No.: 1120
 IMCO Class No.: 3
 Packing Group: III
 Hazardous Statement: H226-H302-H315-H318-H335-H336
 Precaution Statement: P210-P280-P301+P312-P303+P361+P353-P304+P340-P305+P351+P338
 Risk Statement: 10-22-37/38-41-67
 Safety Statement: 7/9-13-26-37/39-46
Revision Date: 14-Jan-2026

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