SILICA GEL GF 254 For Thin Layer Chromatography

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SILICA GEL GF 254 For Thin Layer Chromatography Specification

Molecular Formula
SiO2·nH2O

Storage
Store in a cool dry place away from moisture and strong acids

Ingredients
Silica gel with fluorescent indicator GF 254

Usage
Used as a stationary phase for thin layer chromatography adsorbent in chromatography and separation processes

Solubility
Insoluble in water; dissolves in hydrofluoric acid

HS Code
3824.90

CAS No
7631-86-9

Shape
Amorphous

Structural Formula
Composite of hydrated silica with fluorescent additives (e.g. fluorescein)

Ph Level
4-8 (slightly acidic to neutral depending on preparation)

Application
Thin Layer Chromatography (TLC) adsorption desiccation separation sciences

Refractive Rate
1.46

Smell
Odorless

Shelf Life
Indefinite if stored properly in dry conditions

Physical Form
Fine powder

Density
0.7 Gram per cubic centimeter(g/cm3)

Purity
High purity suitable for chromatography use

Properties
High adsorption capacity stable compatible with fluorescence detection

Melting Point
>1600°C

Taste
Odorless and tasteless

Poisonous
NO

EINECS No
231-545-4

Molecular Weight
Variable depending on hydration level

Appearance
White fine powder

Grade
Laboratory grade

About SILICA GEL GF 254 For Thin Layer Chromatography

SILICA GEL GF 254 for Thin Layer Chromatography is a high-purity amorphous silica gel suitable for chromatography use. With a molecular formula of SiO2nH2O, this laboratory-grade product offers high adsorption capacity and stability, making it ideal as a stationary phase in chromatography and separation processes. The fine white powder consists of hydrated silica with fluorescent additives, ensuring compatibility with fluorescence detection techniques. With a pH level ranging from slightly acidic to neutral, it works effectively in adsorption, desiccation, and separation sciences. Silica Gel GF 254 is insoluble in water, odorless, tasteless, and non-poisonous, meeting quality standards for analytical applications.