Solvents

2-Propanol Specification Comparison


2-Propanol Specification Comparison PDF version (131 kb)

Sigma-Aldrich 2-Propanol Specifications Comparison
  CHROMASOLV
LC-MS
CHROMASOLV
Plus
CHROMASOLV
for HPLC
Anhydrous ACS
Spectro-
photometric
ACS ReagentPlus
Purity ≥99.9% ≥99.9% ≥99.9% 99.5% ≥99.5% ≥99.5% ≥99%
UV Absorption
λ: 210 nm     ≤0.70   ≤1.00    
λ: 220 nm ≤0.30   ≤0.30   ≤0.40    
λ: 230 nm ≤0.12   ≤0.13   ≤0.20    
λ: 245 nm   ≤1.00     ≤0.08    
λ: 250 nm   ≤0.30          
λ: 260 nm ≤0.0088   ≤0.01   ≤0.04    
λ: 275 nm   ≤0.005     ≤0.03    
λ: 300 nm         ≤0.02    
λ: 330 nm         ≤0.01    
λ: 400 nm   ≤0.005%     ≤0.01    
Total Impurities
Water ≤0.05% ≤0.02% ≤0.05% ≤0.003% ≤0.20% ≤0.20%  
      ≤0.005% (100mL)      
Evaporation Residue ≤0.0005% ≤0.0001% ≤0.0005% ≤0.0003% ≤0.001% ≤0.001%  
Halogenated Residue   ≤10 ng/L (as Heptachlor epoxide)          
Fluorescence 254 nm ≤1 ppb            
Fluorescence 365 nm ≤1 ppb ≤0.5 ppb          
LC-MS suitability passes test            
Proprionaldehyde         ≤0.002% ≤0.002%  
Acetone         ≤0.002% ≤0.002%  
Titratable acid ≤0.001% free acid (as C6H5COOH)   ≤0.001% free acid (as C6H5COOH   ≤0.0001 meq/g ≤0.0001 meq/g  
Titratable base         ≤0.0001 meq/g ≤0.0001 meq/g  
Silver 0.1 ppm            
Aluminum 0.5 ppm            
Barium 0.1 ppm            
Calcium 0.1 ppm            
Cadmium 0.05 ppm            
Cobalt 0.02 ppm            
Chromium 0.02 ppm            
Copper 0.01 ppm            
Iron 0.1 ppm            
Potassium 0.1 ppm            
Magnesium 0.1 ppm            
Manganese 0.01 ppm            
Sodium 0.1 ppm            
Nickel 0.02 ppm            
Lead 0.02 ppm            
Tin 0.1 ppm            
Zinc 0.1 ppm            
Packaging Options
  CHROMASOLV
LC-MS
CHROMASOLV
Plus
CHROMASOLV
for HPLC
Anhydrous ACS
Spectro-
photometric
ACS ReagentPlus
Glass Bottle 34965 650447 34863   154970 190764 109827
PVC Coated Bottle   675431 439207     437522  
Sure/Seal       278475     320471
Aluminum Bottle           673773  
VerSA-Flow     439207        
NOWPAK     439207        
Pure-Pac     34863        
Carbon Steel           190764 109827
Drum     439207     190764  

For a complete list of all available unit sizes and product specifications,
simply click on the product numbers above!