butan-2-ol 99.5% ar (sec-butyl alcohol)

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Specification

Description

BUTAN-2-OL; 2-BUTANOL

CAS	78-92-2
Molecular Formula	C4H10O
Molecular Weight	74.12
Shelf Life	60 Months

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%

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%

Dangerous Goods Information
UN Number	1120	DG Class	3

Safety Information & Hazard Symbols
Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statement	H226-H319-H335-H336
Precaution Statement	P261-P305 + P351 + P338

butan-2-ol 99.5% ar (sec-butyl alcohol)

SKU C00557-00500-HS Category Chemicals