molecular sieve alias ; molecular sieve, calcium molecular sieve molecular formula 0.7CaO, 0.3Na2O, Al2O3, molecular sieve pore size of about 5. Effective pore size 0.5 ~ 0.57nm. Irritating. Soluble in strong acid or alkali and decomposition, insoluble in water and organic solvents. Moisture absorption. Gas chromatograph carrier particle size: 20-40 mesh, 40-60 mesh, 60-80 mesh, 80-100 mesh, 100-120 mesh application: permanent gas separation H2, O2, N2, CO,, CH4
分子筛
别名 ;分子筛,钙分子筛
分子式 0.7CaO·0.3Na2O·Al2O3·
分子筛的孔径约5埃。有效孔径0.5~0.57nm。有刺激性。溶于强酸或强碱并分解,不溶于水和有机溶剂。有吸湿性。
气相色谱仪色谱担体
粒度:20-40目,40-60目,60-80目,80-100目,100-120目
应用:气体分离 H2,O2,N2,CO,CH4
同时供应:3A,4A,13X,GDX-102,GDX-104,GDX-105,GDX-201,GDX-301,GDX-303,GDX-401,GDX-501,GDX-502,SE-30,SE-52,SE-54,OV-1,OV-101,OV-17,OV-1701,OV-225,OV-275,OV-351,OV-264,FFAP,PEG-20M.农残专用柱,白酒专用柱,液化气专用柱,天然气专用柱,氯化氢专用柱等