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Пластина из силикагеля для тонкослойной

Пластина из силикагеля для тонкослойной

Категория: Lab Supplies >>>
Поставщик: Qingdao,Hengze,Silica,Gel,Products,Co.,Ltd.

Цена:3,70 $*

Количество:

Описание и отзывы

Трекер стоимости

Месяц	Минимальная цена	Макс. стоимость
Aug-20-2025	4.28 $*	4.22 $*
Jul-20-2025	3.54 $*	3.21 $*
Jun-20-2025	4.16 $*	4.66 $*
May-20-2025	4.42 $*	4.29 $*
Apr-20-2025	3.51 $*	3.30 $*
Mar-20-2025	4.35 $*	4.17 $*
Feb-20-2025	4.10 $*	4.5 $*
Jan-20-2025	4.96 $*	4.78 $*

Характеристики

Product Description

Character.

Column chromatography silica gel is white powder grain and the main content is silicon dioxide. It is innocuity, odorless and doesn't dissolve in water and organic impregnant, which has high specific surface and definite aperture configuration. Meanwhile, it also has strong adsorption and is good for moisture adsorption.

Applications.

Column chromatography silica gel is applicable for fine of petroleum products, depredating arene or separation and purification of Chinese herbal medicine and preparation for high purity articles. Meanwhile, it can also be used as carrier of activator and eliminating impurity in waste oil

Technical data

\t item	\t specifications
	\t A type		\t B type		\t C type
	\t industrial grade	\t reagent grade	\t industrial grade	\t reagent grade	\t industrial grade	\t reagent grade
\t pore size A°	\t 20-30	\t 20-30	\t 50-80	\t 50-80	\t 90-100	\t 90-100
\t pore volumn ml/g	\t 0.35-0.45	\t 0.35-0.45	\t 0.5-0.7	\t 0.5-0.7	\t 0.85-1.0	\t 0.85-1.0
\t specific surface ㎡/g	\t ≥600	\t ≥600	\t 450-600	\t 450-600	\t 320-400	\t 320-400
\t dulk dencityg/L	\t ≥670	\t ≥670	\t 500-600	\t 500-600	\t 400-500	\t 400-500
\t 150℃ drying weight %≤	\t 5	\t 5	\t 5	\t 5	\t 5	\t 5
\t chlorides(Cl) %≤	\t --	\t 0.02	\t --	\t 0.02	\t --	\t 0.02
\t iron(Fe) %≤	\t --	\t 0.02	\t --	\t 0.02	\t --	\t 0.02
\t size	\t 60-100 mesh/80-120 mesh/100-200 mesh/200-300 mesh/230-400 mesh/300-400 mesh
\t package	\t 1kg/bag,10kg or 20kg/bag(double layer) can be customized