Grace Catalog 2008

ic applications
Surfactants
1
2
Short and Long Chain Cationic Surfactants
3
4 5
6
7
2
Toothpaste
10317 8425
1. Tetramethyl Ammonium
1
1. Unidentified
2. Tetraethyl Ammonium
2. Dodecyl Sulfate (C12)
3. Tetrapropyl Ammonium
4. Tetrabutyl Ammonium
5. Dodecyltrimethyl Ammonium
6. Cetyltrimethyl Ammonium
7. Myristyltrimethyl Ammonium
0 2 4 6 8 10 12 14 16 18 20 22 Min.
0 2
4 6 8 10 12 14 16 18 20 Min.
Column: Alltech ® Surfactant/R Column, 7µm, 150 x 4.6mm
(Part No. 25101)
Mobile Phase: A: 2mM Nonafluoropentanoic Acid
B: Acetonitrile
Gradient: Time: 0 5 8 20
%B: 30 30 35 80
Flow Rate: 1.0mL/min
Detector: Suppressed Conductivity
Column: Alltech ® Surfactant/R, 7µm,150 x 4.6mm
(Part No. 25101)
Mobile Phase: A: 10mM Lithium Hydroxide
B: Water:Acetonitrile:Methanol (20:60:20)
Gradient: Time: 0 3 10 20
%B: 3 3 20 50
Flow Rate: 1.0mL/min
Detector: Suppressed Conductivity
surfactants
Alkyl Sulfates and Alkanesulfonates
Alkyl Sulfates
8428
1
5998
1 2
3
4
5
6
7
8
9
1. C6 Sulfate
2. C6 Sulfonate
3. C7 Sulfonate
4. C8 Sulfonate
5. C8 Sulfate
6. C10 Sulfonate
7. C10 Sulfate
8. C12 Sulfonate
9. C12 Sulfate
2
3
1. Octyl Sulfate
2. Decyl Sulfate
3. Dodecyl Sulfate
0 4
8 12 16 20 Min.
Column: Alltech ® Surfactant/R, 150 x 4.6mm (Part No. 25101)
Mobile Phase: A: 10mM Lithium Hydroxide
B: Water:Acetonitrile:Methanol (20:60:20)
Gradient: Time: 0 3 10 20
%B: 3 3 20 50
Flow Rate: 1.0mL/min
Detector: Suppressed Conductivity
0 6 12 18 24 30 Min.
Column: Alltech ® Surfactant C8, 5µm, 250 x 4.6mm
(Part No. 269072)
Mobile Phase: 0.02g/L Ammonium Acetate in 40% Methanol
Flow Rate: 1.2mL/min
Detector: Conductivity
more applications
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