IC SI-series columns

for carbonate eluent (Na2CO3/NaHCO3)

The IC columns for anion analysis (suppressor method)

Catalog 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)

Suitable for anion suppressor methods with sodium carbonate eluent
Suitable for the quantitative analysis of fluoride ion
SI-50 4E separates target inorganic anions from organic acids
SI-52 4E provides simultaneous analysis of oxyhalides and general inorganic ions
Carbonate peak does not interfere with analysis
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)

Columns for rapid analysis with suppressor method with sodium carbonate eluent
SI-35 4D provides rapid analysis of oxyhalides and general inorganic ions
SI-35 2B provides rapid analysis of general inorganic ions

Typical analytes are:

F- (fluoride)

CH3CO2- (acetate, acetic acid)

HCO2- (formate, formic acid)

ClO2-

Methacrylic acid

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)	5 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	-	-	-	-	-	-	-

Product info

Download documents

Operation Manual IC SI-35 2B_20221202E

Operation Manual IC SI-35 4D_20221202E

Operation Manual IC SI-50 4E_20221202E

Operation Manual IC SI-52 4E_20221202E

Operation Manual IC SI-90 4E_20240621E

Bedienungsanleitung IC SI-35 2B_20221202G

Bedienungsanleitung IC SI-35 4D_20221202G

Bedienungsanleitung IC SI-50 4E_20221202G

Bedienungsanleitung IC SI-52 4E_20221202G

Bedienungsanleitung IC SI-90 4E_20240621G

Applications

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IC SI-90 4E

Analysis of Glyphosate in Serum

Analysis of Iodide Ion (SI-90 4E)

Analysis of Perchloric Acid by LC/MS (SI-35 2B)

Analysis of Sulfate According to Japanese Testing Methods for Fertilizers (SI-90 4E)

Anion Analysis in Lithium Salts (3) (SI-90 4E)

Anion Standards (19) Rapid Analysis (SI-90 4E)

Anion Standards (20) (Simultaneous Analysis of HS-, SO32-, SO42- and S2O32-)

Anion Standards (21) (Methanesulfonic Acid)

Anion Standards and Organic Acids (2) (SI-90 4E)

Effects of Added Acetonitrile on the Retention Time (SI-90 4E)

Effects of Sodium Bicarbonate Concentration on Retention Time (SI-90 4E)