Macherey-Nagel™ Standard SIL G Silica Layers on Alugram™ Aluminum Sheets UV254

Separate non-volatile mixtures with unmodified standard silica layers for TLC (Thin-Layer Chromatography). Standard SIL G Silica Layers on Alugram™ Aluminum Sheets UV254 come in a variety of sizes.

Product Code	Brand	Dimensions (L x W)
12820951	Macherey-Nagel™ 818129	2.5 x 7.5 cm
10517771	Macherey-Nagel™ 818133	20 x 20 cm
10451193	Macherey-Nagel™ 818131	4 x 8 cm
12860651	Macherey-Nagel™ 818132	5 x 20 cm
10115001	Macherey-Nagel™ 818130.20	5 x 7.5 cm
10756342	Macherey-Nagel™ 818160	5 x 10 cm
12834031	Macherey-Nagel™ 818162	10 x 20 cm

Description

Separate non-volatile mixtures with unmodified standard silica layers for TLC (Thin-Layer Chromatography). Standard SIL G Silica Layers on Alugram™ Aluminum Sheets UV254 come in a variety of sizes.

Alugram™ Aluminum Sheets for TLC

• Pre-coated ready to use plates
• Broad range of plate sizes, surface coatings and backings

Absorbent

• Silica 60
• specific surface (BET) ∼ 500 m2/g
• Mean pore size 60 Å
• Specific pore volume 0.75 mL/g,
• Particle size 5–17 μm
• Standard grade

Thickness

• 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.

Inicators

• Manganese activated zinc silicate with green fluorescence for short-wave UV (254 nm)
• Special inorganic fluorescent pigment with blue fluorescence for long-wave UV (366 nm)

Binders

• Highly polymeric products, which are stable in almost all organic solvents and resistant towards aggressive visualisation reagents

Specifications

• Particle Size: 5 to 17 μm
• Fluorescent Indicator: UV254
• Specific Surface: ∼500 m²/g

• Pore Size: 60 Å
• Pore Volume: 0.75 mL/g