IC SI-series columns
for carbonate eluent (Na2CO3/NaHCO3)
The IC columns for anion analysis (suppressor method)
Download the product overview (pdf)
Product information
IC SI-90 4E (+ guard IC SI-90G)
IC SI-50 4E (+ guard IC SI-50G)
IC SI-52 4E (+ guard IC SI-92G)
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Suitable for anion suppressor methods with sodium carbonate eluent
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Suitable for the quantitative analysis of fluoride ion
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SI-50 4E separates target inorganic anions from organic acids
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SI-52 4E provides simultaneous analysis of oxyhalides and general inorganic ions
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Carbonate peak does not interfere with analysis
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Equivalent columns for Metrohm Metrosep A Supp 4, Metrosep A Supp 5, Metrosep A Supp 7 and Thermo Fisher Dionex IonPac AS14, IonPac As22, IonPac As23
IC SI-35 4D (+ guard IC SI-95G)
IC SI-35 2B (+ guard IC SI-2GF)
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Columns for rapid analysis with suppressor method with sodium carbonate eluent
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SI-35 4D provides rapid analysis of oxyhalides and general inorganic ions
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SI-35 2B provides rapid analysis of general inorganic ions
Typical analytes are:
F- (fluoride)
CH3CO2- (acetate, acetic acid)
HCO2- (formate, formic acid)
ClO2-
BrO3- (bromate)
Cl- (chloride)
NO2- (nitrite)
Br- (bromide)
ClO3- (chlorate)
NO3- (nitrate)
HPO42- (phosphate)
SO32- (sulfite)
SO42- (sulfate)
C2O4- (oxalate, oxalic acid)
WO42-
MoO42-
S2O32- (thiosulfate)
CrO42- (chromate)
SCN- (thiocyanate)
Shodex columns can be used in the ion chromatography instruments of other manufacturers, for example Metrohm and Thermo Fisher Dionex.
Product overview
Product code | Product name | Separation | Functional group | Gel material | Plates per column | Particle size | Pore size | Size (ID x length) | Housing material |
|---|---|---|---|---|---|---|---|---|---|
F6995244 | IC SI-90 4E | IC | Quaternary ammonium | Polyvinyl alcohol | ≥ 5,000 | 9 µm | - | 4.0 x 250 mm | PEEK |
F6709620 | IC SI-90G | IC | Quaternary ammonium | Polyvinyl alcohol | (guard) | 9 µm | - | 4.6 x 10 mm | PEEK |
F6995245 | IC SI-50 4E | IC | Quaternary ammonium | Polyvinyl alcohol | ≥ 10,000 | 5 µm | - | 4.0 x 250 mm | PEEK |
F6709625 | IC SI-50G | IC | Quaternary ammonium | Polyvinyl alcohol | (guard) | 5 µm | - | 4.6 x 10 mm | PEEK |
F6995260 | IC SI-52 4E | IC | Quaternary ammonium | Polyvinyl alcohol | ≥ 14,000 | 5 µm | - | 4.0 x 250 mm | PEEK |
F6709626 | IC SI-92G | IC | Quaternary ammonium | Polyvinyl alcohol | (guard) | 9 µm | - | 4.6 x 10 mm | PEEK |
F6995290 | IC SI-35 4D | IC | Quaternary ammonium | Polyvinyl alcohol | ≥ 13,000 | 3.5 µm | - | 4.0 x 150 mm | PEEK |
F6709627 | IC SI-95G | IC | Quaternary ammonium | Polyvinyl alcohol | (guard) | 9 µm | - | 4.6 x 10 mm | PEEK |
F6995291 | IC SI-35 2B | IC | Quaternary ammonium | Polyvinyl alcohol | ≥ 4,500 | 3.5 µm | - | 2.0 x 50 mm | PEEK |
F6709720 | IC SI-2GF | IC | - | - | (guard) | - | - | 1 holder + 1 filter | PEEK |
F6709730 | IC SI-2GF filter | IC | - | - | (guard) | - | - | 3 filters | PEEK |
Product details
Product name | Maximum pressure | Usual flow rate | Maximum flow rate | Temperature range | pH range | Shipping solvent | USP | Info |
|---|---|---|---|---|---|---|---|---|
IC SI-90 4E | 10 MPa (100 bar) | 1.0 mL/min | 2.0 mL/min | 20 to 60°C | 3 to 12 | 1.8 mM Na2CO3 + 1.7 mM NaHCO3 aq. | - | storage 4-8°C |
IC SI-90G | - | - | - | 20 to 60°C | 3 to 12 | 1.8 mM Na2CO3 + 1.7 mM NaHCO3 aq. | - | storage 4-8°C |
IC SI-50 4E | 15 MPa (150 bar) | 0.7 mL/min | 0.8 mL/min | 20 to 60°C | 3 to 12 | 3.2 mM Na2CO3 + 1.0 mM NaHCO3 aq. | - | storage 4-8°C |
IC SI-50G | - | - | - | 20 to 60°C | 3 to 12 | 3.2 mM Na2CO3 + 1.0 mM NaHCO3 aq. | - | storage 4-8°C |
IC SI-52 4E | 15 MPa (150 bar) | 0.8 mL/min | 1.0 mL/min | 20 to 60°C | 3 to 12 | 3.6 mM Na2CO3 aq. | - | |
IC SI-92G | - | - | - | 20 to 60°C | 3 to 12 | 3.6 mM Na2CO3 aq. | - | |
IC SI-35 4D | 15 MPa (150 bar) | 0.6 mL/min | 0.8 mL/min | 20 to 60°C | 3 to 12 | 3.6 mM Na2CO3 aq. | - | |
IC SI-95G | - | - | - | 20 to 60°C | - | 3.6 mM Na2CO3 aq. | - | |
IC SI-35 2B | 15 MPa (150 bar) | 0.2 mL/min | 0.5 mL/min | 20 to 60°C | 3 to 12 | 1.0 mM Na2CO3 + 2.0 mM NaHCO3 aq. | - | |
IC SI-2GF | - | - | - | - | - | - | - | |
IC SI-2GF filter | - | - | - | - | - | - | - |