Silica Gel For Tlc / Thin Layer Chromatography Plate

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Price:RUB 76.77 - RUB 153.54

Quantity:


Product Overview

Description

Silica Gel For Tlc / Thin Layer Chromatography Plate

Product Description

Character:

Fine-pored silica gel includes fine-pored spherical silica gel and fine-pored lumpy silica gel, which are transparent or semitransparent glasslike in appearance.

Average pore diameter: 2. 0-3.0nm

Specific surface: 650-800m2/g,

Pore volume: 0.35-0.45ml/g

Specific heat: 0.92KJ/kg. °C

Heat conductivity: 0.63KJ/m. Hr. °C

Fine-pored silica gel is also called Type-A silica gel.


Purpose: The gel is mainly used for desiccation and moisture absorption, and as catalyst carrier, adsorbent, separating agent and pressure-swing absorber as well.

 

Technical Specification:

Item 

Typical Data 

Absorptive capacity

RH=20%, % ≥

11.2

RH=50%, % ≥

29.2

RH=90%, % ≥

37.6

Heat loss

%

≤1.0

pH Value

 

4

Specific resistance

Ω.cm

≥5630

Silicon dioxide content

%

≥ 98.5

Percent of pass of spherical particle

%

≥90

Granularity

mm

3-5

Stacking density

g/L

784

0.2109 s.