SIL G unmodified standard silica layers for TLC, glass plates/ POLYGRAM®
Glass plates, POLYGRAM®, ALUGRAM®
-Silica 60
-Specific surface (BET) ~500 m2/g
-Mean pore size 60 Å
-Specific pore volume 0.75 ml/g
-Particle size 5 to 17 µm
-Standard grade
-Thickness of layer for analytical plates 0.25mm, for preparative plates 0.5 and 1mm
-For 2mm 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
-Binder system for Polygram® sheets is also completely stable in purely aqueous eluents
-Available as glass plates, Polygram polyester sheets and Alugram aluminium sheets
-Available with or without fluorescent indicator (UV 254)
Product Specification:
Product Type: Glass plates SIL G-25
Plate format: 5 x 10 cm
Gel thickness: 0,25mm
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