YMC America

YMC-Pack SIL Preparative Guard Columns

Product Description

  • High quality spherical porous silica gel
  • Normal-phase separation due to surface silanol groups
  • Two different pore sizes are available
  • Useful for separation of compounds with similar structures
  • YMC-Pack SIL is suitable for separation of fat-soluable compounds using non-polar mobile phase and separation of positional isomers that are difficult to separate in reversed-phase mode. SIL-06 (pre Diameter 60A) has greater absorption properties than SIL-12 (pore diameter 120A) due to its larger specific surface area, and is generally useful for separating natural products with a low molecular weight. Although water or acetic acid can be used as an additive to the mobile phase, they are likely to bind to silanol. In consideration of separation reproducibility, it is preferable to have one column dedicated to the mbile phase containing water or acetic acid.

Product Options

Product Number Pore Size (A) Particle Size (um) Length (mm) I.D.(mm) Package Size List Price (CAD)
YSL12S050530WTG 120 5 50 30 Each -- Add to Cart
YSL12S050552DRG 120 5 50 50 Each -- Add to Cart
YSL12S110530WTG 120 10 50 30 Each -- Add to Cart
YSL12S110551DRG 120 10 50 50 Each -- Add to Cart
YSL12S160520WTG 120 15 50 20 Each -- Add to Cart
YSL12S160530WTG 120 15 50 30 Each -- Add to Cart
YSL12S160551DRG 120 15 50 50 Each -- Add to Cart
YSL12S210520WTG 120 20 50 20 Each -- Add to Cart
YSL12S210530WTG 120 20 50 30 Each -- Add to Cart
YSL12S210551DRG 120 20 50 50 Each -- Add to Cart
YSL12S500520WTG 120 50 50 20 Each -- Add to Cart
YSL12S500530WTG 120 50 50 30 Each -- Add to Cart
YSL12S500551DRG 120 50 50 50 Each -- Add to Cart

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