Thin Layer Chromatography Silica Gel CAS 112926-00-8

Thin-layer Chromatography Silica Gel CAS NO:112926-00-8 Molecular formula:SiO2 Properties: White powder particle,the main ingredient is SiO2.Non-toxic,colorless,tasteless,insoluble in water and organic solvents,with a high specific surface and a...

Product Details

Thin-layer Chromatography Silica Gel
CAS NO: 112926-00-8
Molecular formula: SiO2
Properties:
White powder particle,the main ingredient is SiO2.Non-toxic,colorless,tasteless,insoluble in water and organic solvents,with a high specific surface and a certain pore structure,a strong adsorption properties,easy to absorb moisture.
Application:
Mainly used for pharmaceuticals,pesticides,Chinese herbal medicine,organic chemical products,oil chemical products,food,food ingredients and trace of impurities of qualitative and quantitative analysis and some material purifying and preparing.Thin layer H can also be used as a carrier for dry cleaning agent.

Product name

Thin Layer Chromatography Silica Gel and High efficient Thin Layer Chromatography Silica Gel

Type

H

HF254

G

GF254

Instruction

High purity silica gel powder

High purity silica gel powder of contain Fluorescent powder

High purity silica gel powder of Contain Calcined gypsum

High purity silica gel powder of contain Fluorescent powder and Calcined gypsum

Specification:

Items

Quality

H

HF254

G

GF254

Superior grade

First grade

Superior grade

First grade

Superior grade

First grade

Superior grade

First grade

Calcined gypsum
(CaSO4.1/2H2O)(%)

-

12.0-14.0

Chlorides(Cl)(%)

≤0.02

≤0.02

Iron(Fe)(%)

≤0.015

≤0.020

≤0.015

≤0.020

≤0.015

≤0.020

≤0.015

≤0.020

PH(100g/L water suspension)

6.5-7.0

6.0-7.0

6.5-7.0

6.0-7.0

6.5-7.0

6.0-7.0

6.5-7.0

6.0-7.0

Sift remainder(w=38um)

≤4.0

≤8.0

≤4.0

≤8.0

≤4.0

≤8.0

≤4.0

≤8.0

Activity

Three colors separated

Loss on Heating(%)

≤5

≤5

Note:The“three colors”shown in the table refer to BI-methyl 1 yellow,sultan red and indigo.

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