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Lab Chemicals
Alcohols
BUTAN-2-OL
BUTAN-2-OL AR
sec-Butyl alcohol
Article No.
0055B
Grade
AR
Purity
99.5%
CAS No.
78-92-2
Molecular Formula
C
4
H
1
0
O
Molecular Weight
74.12
H.S. Code
2905.1490
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
sweet, fruity odor
Odour threshold
3.2 ppm
pH value
7
Melting point/ Freezing point [°C]
-115 °C
Auto-ignition temperature [°C]
405 °C
Flammability (solid, gas)
Flammable
Flash point [°C]
24 °C
Boiling point [°C]
99.5°C
Vapour pressure mm/Hg
12 mm Hg @ 20C
Vapour density
2.6
Density [g/cm3]
0.808
Solubility in water [% weight]
12.5 g/100 ml @ 20°C
Viscosity at 40°C [mm2/s]
3.5 cps @ 20 deg C
Explosion limits - upper [%]
9.80%
Explosion limits -lower [%]
1.70%
Packings
500 ml
(00500)
1000 ml
(01000)
2500 ml
(02500)
25 Liters
(0025K)
200 Liters
(0200K)
2500 ml
(02500)
2500 ml
(02500)
Specifications
Appearance
A clear colorless liquid
Purity (by GC)
Min 99.5%
Di-n-butyl ether [(C4H9)2O]
Max 0.2%
Calcium (Ca)
Max 0.00005%
Chromium (Cr)
Max 0.000002%
Cobalt (Co)
Max 0.000002%
Copper (Cu)
Max 0.000002%
Iron (Fe)
Max 0.00001%
Acidity (as CH3COOH)
Max 0.003%
Colour scale
Max 10 Hazen Unit
Water (H2O)
Max 0.2%
Alkalinity
Max 0.02 ml N%
Non-volatile matter
Max 0.001%
Butanone (CH3CH2COCH3)
Max 0.1%
2-Methyl-2-propanol (GC)
Max 0.1%
Propan-2-ol [(CH3)2CHOH]
Max 0.2%
Aluminium (Al)
Max 0.00005%
Barium (Ba)
Max 0.00001%
Cadmium (Cd)
Max 0.000005%
Lead (Pb)
Max 0.000005%
Magnesium (Mg)
Max 0.000005%
Manganese (Mn)
Max 0.000002%
Nickel (Ni)
Max 0.000002%
Potassium (K)
Max 0.00001%
Sodium (Na)
Max 0.00005%
Safety Information and Hazard Symbols
Symbol: GHS02, GHS07
Signal Word: Warning
UN No.: 1120
IMCO Class No.: 3
Packing Group: III
Hazardous Statement: H226-H319-H335-H336
Precaution Statement: P261-P305 + P351 + P338
Revision Date :
18-Aug-2013