Properties: thin layer chromatography silica gel is white powder particles, the main composition is sio2. Non-toxic, odorless, insoluble in water and organic solvents, has high specific surface and pore structure, strong adsorption, easy to moisture absorption.

Purpose: thin-layer chromatography silica gel is mainly used in medicine, pesticides, Chinese herbs, organic chemical products, the main components of the petroleum and chemical products, food, food or qualitative and quantitative analysis of trace impurities and some physical refining production.

Specification: H (high purity silica powder); HF254 (containing a certain high purity silica gel of phosphor powder); G (high purity silica gel containing a small amount of gypsum powder); GF254 (containing a small amount of gypsum and high purity silica gel of phosphor powder).

Indicators:
 

Product No.	GypsumCa GeSo4 1/2 /H20%	Chloride Cl%≤	Iron Fe%≤	PH value(100g/L water suspension)	38 m sieve residue %	Granularity sm	Activity
H	/	0.02	0.02	6-7	8	10-40	Three-color separation
HF254	/	0.02	0.02	6-7	8	10-40	Three-color separation
G	12.0-14.0	0.02	0.02	6-7	8	10-40	Three-color separation
GF254	12.0-14.0	0.02	0.02	6-7	8	10-40	Three-color separation

Packing: bottled inside, 500 g/bottle; The outer packing is carton, 10 bottles/case (or according to customer's requirement).