Shell Chemicals
: 67-63-0
CAS Registry Number
Data Sheet
Re-Issued: 15-Jan-2004
Product Name Isopropyl alcohol 99 (IPA)
S1111
Product Code North America
Product Category Alcohols
Isopropyl Alcohol (IPA) is a water-white mobile liquid with a mild
Description
(alcohol) odor. It is miscible in all proportions with water and
many organic liquids and has good solvent power for many
organic substances (gums shellac, alkaloids, and essential oils).
IPA forms azeotropic mixtures with water and many organic
liquids. Although IPA itself is not a solvent for nitrocellulose, in
combination with a true solvent, it increases that solvent鈥檚
dissolving power for nitrocellulose.
Sales Property Method Min Max
Unit
Specification Purity DIN 55685 99.8
% m/m
#Color ASTM D1209 5
Pt-Co
Acidity as Acetic acid ASTM D1613 0.001
% m/m
Water ASTM D1364 0.1
% m/m
Appearance ASTM D4176 Cl & FFSM
-
#Distillation, IBP ASTM D1078 81.8
掳C
#Distillation, DP ASTM D1078 82.8
掳C
Non Volatile Residue ASTM D1353 0.001
g/100mL
#Refractive Index ASTM D1218 1.376 1.378
-
@20掳C
#Density @20掳C ASTM D4052 0.785 0.786
g/mL
# Indicates guaranteed property with typical result on Certificate of Analysis.
COA Comments Density @20C corresponds to Specific Gravity @20/20C
(0.785-0.787) and Specific Gravity @25/25C (0.783-0.784).
Conformance to specification limits are determined by ASTM
1
US and Japanese Pharmaceopoeias, ASTM D770, DIN 53245, and
ACS 8th edition.
Unit Method
Property Value
Typical Properties
掳C ASTM D1078
Distillation, IBP 81.8
掳C ASTM D1078
Distillation, DP 82.8
掳C IP 170
Flash Point 12
(cal/cm鲁)^陆 -
Hildebrand Solubility 11.5
Parameter
g/mL Calculated
Saturated Vapor 102
Concentration @20掳C
mmHg [kPa] Calculated
Vapor Pressure @20掳C 31 [4.1]
mmHg [kPa] Calculated
Vapor Pressure @50掳C 180 [24]
- ASTM D3539
Relative Evaporation 1.5
Rate (nBuAc=1)
- ASTM D1218
Refractive Index @20掳C 1.378
mPa.s ASTM D445
Viscosity @20掳C 2.43
- ASTM D1218
Refractive Index @20掳C 1.378
掳F [掳C] ASTM E659
Auto Ignition 797 [425]
Temperature
%v/v -
Explosion Limit: Lower 2
%v/v -
Explosion Limit: Upper 12
mN/m ASTM D971
Surface Tension @20掳C 22.8
% m/m -
Azeotrope with Water: 87.4
Solvent Content
掳F [掳C] -
Azeotrope with Water: 177 [80.3]
Boiling Point
(10^-4)/掳C Calculated
Cubic Expansion 11
Coefficient @20掳C
kJ/kg/掳C -
Specific Heat @20掳C 2.6
- -
Dielectric Constant 18.6
@20掳C
pS/m ASTM D4308
Electrical Conductivity 6*10^6
@20掳C
- -
Fractional Polarity 0.17
- -
Hydrogen Bonding -16.7
Index
g/mol -
Molecular Weight 60
2
Information on product storage and handling, hazards and
Health, Safety &
environmental regulation status is in the Material Data Sheet. To
Environment
obtain a Material Data Sheet, visit our website at
www.shell.com/chemicals.
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Contact
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SC:2930-00
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