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Purospher

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Purospher

Purospher^® (U)HPLC columns, manufactured by Merck™ are based on high purity, metal-free silica for reliable separations of acidic, basic, and chelating compounds with excellent peak symmetry. The columns show outstanding batch-to-batch reproducibility, excellent separation efficiency and extended column lifetime.

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LiChroCART 55x4.0mm Purospher STAR 120 Å RP-18e 3µm HPLC Cartridge Column

1.50231.0001

€1,110.00

Product Type: HPLC Cartridge Column Bet Surface Area [m2/g]: 330.0 Carbon Load: 17.0 % Delivery Time: approx. 4 days Chemistry: C18 (RP-18, ODS, Octadecyl) Column Type: Analytical Column Endcapping: endcapped Manufacturer: Merck Hardware Type: LiChroCART Matrix: Silica Internal Diameter: 4.0 mm Length: 55 mm Particle Morphology: spherical, fully porous pH Minimum: 1.5 pH Maximum: 10.5 Pore Size: 120 Å Technology: HPLC USP Class: L1

Purospher® STAR LP RP-18 endcapped (5MYm) Hibar® RT 250-4.6 HPLC column

1.56200.0008

€547.00

Product Type: HPLC Column Delivery Time: approx. 4 days Chemistry: C18 (RP-18, ODS, Octadecyl) Column Type: Analytical Column Manufacturer: Merck Hardware Type: Hibar RT Matrix: Silica Internal Diameter: 4.6 mm Length: 250 mm Particle Morphology: spherical, fully porous Technology: HPLC USP Class: L1

PUROSPHER® STAR RP-18 ENDCAPPED (5 MYM) HIBAR® RT 250-4.6 HPLC COLUMN

1.51456.0008

Product Type: HPLC Column Bet Surface Area [m2/g]: 350.0 Carbon Load: 18.0 % Delivery Time: approx. 4 days Chemistry: C18 (RP-18, ODS, Octadecyl) Column Type: Analytical Column Endcapping: endcapped Manufacturer: Merck Hardware Type: Hibar RT Matrix: Silica Internal Diameter: 4.6 mm Length: 250 mm Particle Morphology: spherical, fully porous pH Minimum: 2.0 pH Maximum: 7.5 Pressure Stability: 250 bar Pore Size: 120 Å Technology: HPLC Temperature Maximum [°C]: 65 USP Class: L1

Purospher® STAR RP-18 endcapped (3MYm) Hibar® RT 250-3 HPLC column

1.50427.1003

€2,060.00

Product Type: HPLC Column Kit Delivery Time: approx. 4 days Chemistry: C18 (RP-18, ODS, Octadecyl) Column Type: Analytical Column Manufacturer: Merck Hardware Type: Hibar RT Matrix: Silica Internal Diameter: 3.0 mm Length: 250 mm Particle Morphology: spherical, fully porous Technology: HPLC USP Class: L1

Purospher® STAR RP-18 endcapped (3MYm) Hibar® RT 50-3 HPLC column

1.50393.0001

€614.00

Product Type: HPLC Column Delivery Time: approx. 4 days Chemistry: C18 (RP-18, ODS, Octadecyl) Column Type: Analytical Column Manufacturer: Merck Hardware Type: Hibar RT Matrix: Silica Internal Diameter: 3.0 mm Length: 50 mm Particle Morphology: spherical, fully porous Technology: HPLC USP Class: L1

PUROSPHER RP-18 (5 MYM)

1.19658.0100

Product Type: HPLC Bulk Delivery Time: approx. 4 days Amount: 100 g Manufacturer: Merck

LiChroCART 300x3.9mm Purospher STAR 120 Å Phenyl 3µm HPLC Cartridge Column

1.51943.7234

Product Type: HPLC Cartridge Column Bet Surface Area [m2/g]: 330.0 Carbon Load: 12.5 % Delivery Time: approx. 4 days Chemistry: Phenyl Column Type: Analytical Column Endcapping: endcapped Manufacturer: Merck Hardware Type: LiChroCART Matrix: Silica Internal Diameter: 3.9 mm Length: 300 mm Particle Morphology: spherical, fully porous pH Minimum: 1.5 pH Maximum: 10.5 Pore Size: 120 Å Technology: HPLC USP Class: L11

LiChroCART 300x3.9mm Purospher STAR 120 Å RP-8e 3µm HPLC Cartridge Column

1.51943.7220

Product Type: HPLC Cartridge Column Bet Surface Area [m2/g]: 330.0 Carbon Load: 10.5 % Delivery Time: approx. 4 days Chemistry: C8 (RP-8, MOS, Octyl) Column Type: Analytical Column Endcapping: endcapped Manufacturer: Merck Hardware Type: LiChroCART Matrix: Silica Internal Diameter: 3.9 mm Length: 300 mm Particle Morphology: spherical, fully porous pH Minimum: 1.5 pH Maximum: 10.5 Pore Size: 120 Å Technology: HPLC USP Class: L7

LiChroCART 300x3.9mm Purospher 120 Å RP-18e 10µm HPLC Cartridge Column

1.51943.7207

Product Type: HPLC Cartridge Column Bet Surface Area [m2/g]: 350.0 Carbon Load: 18.0 % Delivery Time: approx. 4 days Chemistry: C18 (RP-18, ODS, Octadecyl) Column Type: Analytical Column Endcapping: endcapped Manufacturer: Merck Hardware Type: LiChroCART Matrix: Silica Internal Diameter: 3.9 mm Length: 300 mm Particle Morphology: spherical, fully porous pH Minimum: 2.0 pH Maximum: 7.5 Pressure Stability: 250 bar Pore Size: 120 Å Technology: HPLC Temperature Maximum [°C]: 65 USP Class: L1

LiChroCART 300x3.9mm Purospher STAR 120 Å RP-8e 5µm HPLC Cartridge Column

1.51943.7194

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Technical Data

Phase-Name	Modification	Particle Size	Pore Size	End-capping	C-Content	USP	Surface	pH-Range	Tmax
Purospher^® STAR RP-18 endcapped	C₁₈	2, 3, 5 µm	120 Å	+	17%	L1	330 m²/g	1.5‒10.5	N/A
Purospher^® RP-18 endcapped	C₁₈	5 µm	120 Å	+	18%	L1	350 m²/g	2.0‒8.0	N/A
Purospher^® RP-18	C₁₈	5 µm	90 Å	+ (Amino)	18.5%	L1	500 m²/g	2.0‒7.5	N/A
Purospher^® RP-18 HC	C₁₈	5 µm	90 Å	-	18%	L1	470 m²/g	2.0‒7.5	N/A
Purospher^® STAR RP-8 endcapped	C₈	2, 3, 5 µm	120 Å	+	11.2%	L7	330 m²/g	1.5‒10.5	N/A
Purospher^® STAR NH₂	Amino	5 µm	120 Å	-	3.5%	L8	330 m²/g	2.0‒7.5	N/A
Purospher^® STAR Si	-	5 µm	120 Å	-	-	L3	330 m²/g	N/A	N/A

Downloads

Brochures

HPLC GC TLC Sample Preparation
Merck ChromBook Catalogue 2015
HPLC
Merck Purospher STAR Brochure

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