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Key Documents

334286

Sigma-Aldrich

Molecular sieves, 3 Å

pellets, ~1.6 mm

Synonym(s):

Molecular Sieve UOP Type 3Å

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About This Item

Linear Formula:
KnNa12-n[(AlO2)12(SiO2)12] · xH2O
CAS Number:
MDL number:
UNSPSC Code:
23201100
eCl@ss:
32110204
NACRES:
NB.24

form

pellets

Quality Level

particle size

~1.6 mm

pore size

3 Å

storage temp.

room temp

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Application

Molecular sieves, 3 Å is a porous solid that can be used in desiccators and drying tubes to dry gases and absolute solvents. It also changes its color from brown to yellowish at a water uptake of approximately 7-10 g/100 g molecular sieve.

Features and Benefits

  • Easy to use
  • Chemically inert
  • Non-toxic
  • Dried liquids can be decanted
  • High adsorption capacity
  • Selective adsorption

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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