MilliporeSigma
All Photos(1)

M2635

Sigma-Aldrich

Molecular sieves, 4 Å

8-12 mesh

Synonym(s):
Sodium Alumino-Silicate
Linear Formula:
Na12[(AlO2)12(SiO2)12] · xH2O
CAS Number:
MDL number:

particle size

8-12 mesh

capacity

~20 % capacity (H2O)(by weight)

Looking for similar products? Visit Product Comparison Guide

Application

Molecules with an effective diameter of 4 Å, including H2O, H2S, CO2, SO2, C2H4 and C3H6 are adsorbed.

Other Notes

Contains 15% indicating beads which turn pink when saturated with water.

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service