SunShell C18

Product / Chromatography

SunShell C18 belongs to the core-shell HPLC column series made by ChromaNik Technologies (Japan). Phase: C18; particle size 2 µm, 2.6 µm, 3.5 µm, 5 µm; pore size 9 nm; surface area 90–150 (depending on particle size) m²/g; carbon load 5.5–7 (depending on particle size)%; end-capping: Sunniest; pH range 1.5–10; upper pressure limit 100 MPa (2 µm); 60 MPa (2.6 and 3.5 µm); 50 MPa (5 µm); USP L1. Values are from the physical property table of the manufacturer SunShell catalogue. The catalogue table gives the particle size of the 5 µm series as 4.6 µm (3.4 µm core).

Product group: SunShell core-shell HPLC columns
Brand: Biotech Fluidics

Manufacturer website

Source: manufacturer website (opens in a new tab) · Image: manufacturer website · Image is representative.

Order codes and options

39 codes

SunShell C18 order codes and properties
Code	Particle size	Inner diameter	Length
CB1941	2 µm	2.1 mm	50 mm
CB1961	2 µm	2.1 mm	100 mm
CB1971	2 µm	2.1 mm	150 mm
CB1341	2 µm	3.0 mm	50 mm
CB1361	2 µm	3.0 mm	100 mm
CB1371	2 µm	3.0 mm	150 mm
CB6141	2.6 µm	1.0 mm	50 mm
CB6161	2.6 µm	1.0 mm	100 mm
CB6171	2.6 µm	1.0 mm	150 mm
CB6931	2.6 µm	2.1 mm	30 mm
CB6941	2.6 µm	2.1 mm	50 mm
CB6951	2.6 µm	2.1 mm	75 mm
CB6961	2.6 µm	2.1 mm	100 mm
CB6971	2.6 µm	2.1 mm	150 mm
CB6331	2.6 µm	3.0 mm	30 mm
CB6341	2.6 µm	3.0 mm	50 mm
CB6351	2.6 µm	3.0 mm	75 mm
CB6361	2.6 µm	3.0 mm	100 mm
CB6371	2.6 µm	3.0 mm	150 mm
CB6381	2.6 µm	3.0 mm	250 mm
CB6431	2.6 µm	4.6 mm	30 mm
CB6441	2.6 µm	4.6 mm	50 mm
CB6451	2.6 µm	4.6 mm	75 mm
CB6461	2.6 µm	4.6 mm	100 mm
CB6471	2.6 µm	4.6 mm	150 mm
CB6481	2.6 µm	4.6 mm	250 mm
CB9941	3.5 µm	2.1 mm	50 mm
CB9961	3.5 µm	2.1 mm	100 mm
CB9971	3.5 µm	2.1 mm	150 mm
CB9361	3.5 µm	3.0 mm	100 mm
CB9371	3.5 µm	3.0 mm	150 mm
CB9381	3.5 µm	3.0 mm	250 mm
CB9461	3.5 µm	4.6 mm	100 mm
CB9471	3.5 µm	4.6 mm	150 mm
CB9481	3.5 µm	4.6 mm	250 mm
CB3371	5 µm	3.0 mm	150 mm
CB3381	5 µm	3.0 mm	250 mm
CB3471	5 µm	4.6 mm	150 mm
CB3481	5 µm	4.6 mm	250 mm

Technical specifications

SunShell C18 technical specifications
Bonded phase	C18
Particle size	2 µm; 2.6 µm; 3.5 µm; 5 µm
Core diameter	1.2 / 1.6 / 2.3 / 3.4 (depending on particle size) µm
Pore size	9 nm
Surface area	90–150 (depending on particle size) m²/g
Carbon load	5.5–7% (depending on particle size)
End-capping	Sunniest
USP category	L1
Upper pressure limit	100 MPa (2 µm); 60 MPa (2.6 and 3.5 µm); 50 MPa (5 µm)
Working pH range	1.5–10
Particle technology	Core-shell (superficially porous) silica

Source: chromanik.co.jp (opens in a new tab) · ChromaNik SunShell catalogue (August 2026): physical properties tables and model number list (price columns not taken). Values come from the manufacturer and are confirmed at the quotation stage.