SILICA GEL GF 254 For Thin Layer Chromatography

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SILICA GEL GF 254 For Thin Layer Chromatography Specification

Application
Thin Layer Chromatography (TLC) adsorption desiccation separation sciences

Appearance
White fine powder

Density
0.7 Gram per cubic centimeter(g/cm3)

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

Ingredients
Silica gel with fluorescent indicator GF 254

Poisonous
NO

EINECS No
231-545-4

Molecular Formula
SiO2nH2O

Smell
Odorless

Properties
High adsorption capacity stable compatible with fluorescence detection

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

HS Code
3824.90

Melting Point
>1600C

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

Purity
High purity suitable for chromatography use

Taste
Odorless and tasteless

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

Molecular Weight
Variable depending on hydration level

Shelf Life
Indefinite if stored properly in dry conditions

Physical Form
Fine powder

Solubility
Insoluble in water; dissolves in hydrofluoric acid

Refractive Rate
1.46

Shape
Amorphous

Grade
Laboratory grade

CAS No
7631-86-9

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.