- •11.1 Cooling
 - •Table 11.2 Molecular Lowering of the Melting or Freezing Point
 - •11.2 Drying and Humidification
 - •11.3 Boiling Points and Heating Baths
 - •Table 11.8 Organic Solvents Arranged by Boiling Points
 - •Table 11.9 Molecular Elevation of the Boiling Point
 - •11.4 Separation Methods
 - •Table 11.11 Solvents of Chromatographic Interest
 - •11.4.1 McReynolds’ Constants
 - •11.4.2 Chromatographic Behavior of Solutes
 - •11.4.3 Ion-Exchange (Normal Pressure, Columnar)
 - •Table 11.16 Guide to Ion-Exchange Resins
 - •Table 11.18 Relative Selectivity of Various Counter Anions
 - •11.5 Gravimetric Analysis
 - •Table 11.19 Gravimetric Factors
 - •Table 11.20 Elements Precipitated by General Analytical Reagents
 - •Table 11.21 Cleaning Solutions for Fritted Glassware
 - •Table 11.25 Tolerances for Analytical Weights
 - •Table 11.26 Heating Temperatures, Composition of Weighing Forms, and Gravimetric Factors
 - •11.6 Volumetric Analysis
 - •Table 11.28 Titrimetric (Volumetric) Factors
 - •11.6.3 Standard Volumetric (Titrimetric) Redox Solutions
 - •11.6.4 Indicators for Redox Titrations
 - •11.6.5 Precipitation Titrations
 - •11.6.6 Complexometric Titrations
 - •11.6.7 Masking Agents
 - •11.6.8 Demasking
 - •Table 11.30 Standard Solutions for Precipitation Titrations
 - •Table 11.31 Indicators for Precipitation Titrations
 - •Table 11.32 Properties and Applications of Selected Metal Ion Indicators
 - •Table 11.41 Pipet Capacity Tolerances
 - •Table 11.43 Buret Accuracy Tolerances
 - •11.7 Laboratory Solutions
 - •11.7.1 General Reagents, Indicators, and Special Solutions
 - •Table 11.49 TLV Concentration Limits for Gases and Vapors
 - •Table 11.52 Chemicals Which Polymerize or Decompose on Extended Refrigeration
 - •11.9 Thermometry
 - •11.9.1 Temperature and Its Measurement
 - •11.10 Thermocouples
 - •Table 11.63 Type T Thermocouples: Copper vs. Copper-Nickel Alloy
 - •11.11 Correction for Emergent Stem of Thermometers
 
11.136  | 
	SECTION  | 
	11  | 
TABLE 11.51  | 
	Chemicals Recommended for Refrigerated Storage  | 
	
  | 
  | 
	
  | 
|
  | 
	A. Due to chemical decomposition or polymerization  | 
|
  | 
	
  | 
|
Acetaldehyde  | 
	Isoprene  | 
|
Acrolein  | 
	Lecithin  | 
|
Adenosinetriphosphoric acid  | 
	Mercaptoacetic acid  | 
|
Bromacetaldehyde, diethyl acetal  | 
	Methyl acrylate  | 
|
Bromosuccinimide  | 
	2-Methyl-1-butene  | 
|
3-Buten-2-one  | 
	Methylenedi-1,4-phenylene diisocyanate  | 
|
tert  | 
	-Butyl hydroperoxide  | 
	4-Methyl-1-pentene  | 
2-Chlorocyclohexanone  | 
	-Methylstyrene  | 
|
Cupferron  | 
	1-Naphthyl isocyanate  | 
|
1,3-Cyclohexadiene  | 
	1-Pentene  | 
|
1,3-Dihydroxy-2-propanone  | 
	Isopentyl acetate  | 
|
Divinylbenzene  | 
	Pyruvic acid  | 
|
Ethyl methacrylate, monomer  | 
	Styrene, stabilized  | 
|
Glutathione  | 
	Tetramethylsilane  | 
|
Glycidol  | 
	Thioacetamide  | 
|
Histamine, base  | 
	Veratraldehyde  | 
|
Hydrocinnamaldehyde  | 
	Vitamin E (and the acetate)  | 
|
  | 
	
  | 
|
  | 
	B. Due to flammability and high volatility  | 
|
  | 
	
  | 
|
Acetaldehyde  | 
	Iodomethane  | 
|
Bromoethane  | 
	Isoprene  | 
|
tert  | 
	-Butylamine  | 
	Isopropylamine  | 
Carbon disulfide  | 
	Methylal  | 
|
1-Chloropropane  | 
	2-Methylbutane  | 
|
3-Chloropropane  | 
	2-Methyl-2-butene  | 
|
Cyclopentane  | 
	Methyl formate  | 
|
Diethyl ether  | 
	Pentane  | 
|
2,2-Dimethylbutane  | 
	Propylamine  | 
|
Dimethyl sulfide  | 
	Propylene oxide  | 
|
Furan  | 
	Trichlorosilane  | 
|
  | 
	
  | 
	
  | 
TABLE 11.52 Chemicals Which Polymerize or Decompose on Extended Refrigeration
Formaldehyde  | 
	Sodium methoxide  | 
Hydrogen peroxide  | 
	Sodium nitrate  | 
Sodium chlorite [sodium chlorate (IV)]  | 
	Sodium peroxide  | 
Sodium chromate(VI)  | 
	Strontium nitrate  | 
Sodium dithionite  | 
	Urea  | 
Sodium ethoxide  | 
	
  | 
  | 
	
  | 
