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Macherey-Nagel Special!

SIL G unmodified standard silica layers for TLC, POLYGRAM®

  • Silica 60
  • Specific surface (BET) ~500 m²/g
  • Mean pore size 60 Å
  • Specific pore volume 0.75 ml/g
  • Standard grade
  • Thickness of layer for analytical plates 0.25 mm, for preparative plates 0.5 and 1 mm
  • For 2 mm preparative layers a slightly coarser material is used, indicators: manganese activated zinc silicate with green fluorescence for short-wave UV (254 nm)
  • Binders: highly polymeric products, which are stable in almost all organic solvents and resistant towards aggressive visualisation reagents
  • Available with or without fluorescent indicator (UV 254)
  • Binder system for Polygram® sheets is also completely stable in purely aqueous eluents
Film thickness:200 μm
Particle size:5...17 μm
SIL G unmodified standard silica layers for TLC, POLYGRAM®


SIL G unmodified standard silica layers for TLC, POLYGRAM®
TypeMaterialDimensions
(WxL)
PKCat. No. 
POLYGRAM® SIL GPolyester25 x 75 mm2004004827
POLYGRAM® SIL G UV254Polyester25 x 75 mm2004004826
POLYGRAM® SIL GPolyester40 x 80 mm504004825
POLYGRAM® SIL G UV254Polyester40 x 80 mm509003493
POLYGRAM® SIL GPolyester50 x 200 mm506803651
POLYGRAM® SIL G UV254Polyester50 x 200 mm509003476
POLYGRAM® SIL GPolyester200 x 200 mm256202190
POLYGRAM® SIL G UV254Polyester200 x 200 mm259003494
POLYGRAM® SIL GPolyester400 x 200 mm254004822
POLYGRAM® SIL G UV254Polyester400 x 200 mm254004824