AMBERLYST(R) A-21 Chemical Properties

Density 

0.2380 g/cm3

vapor density 

<1 (vs air)

vapor pressure 

17 mm Hg ( 20 °C)

storage temp. 

Indoors

form 

Beads

color 

Light brown

Water Solubility 

Insoluble in water.

CAS DataBase Reference

9049-93-8

Safety Information

Risk Statements 

36/37/38

Safety Statements 

24/25

WGK Germany 

3

Autoignition Temperature

800 °F

HS Code 

39140000

MSDS

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AMBERLYST(R) A-21 Usage And Synthesis

Chemical Properties

light brown beads

Uses

Amberlyst|r A-21, ion exchange resin is used as a heterogeneous catalyst for conversion of carbonyl compounds to oximes by reacting with hydroxylamine hydrochloride. It is an effective catalyst for the Michael addition of nitroalkanes to methyl acrylate.

AMBERLYST(R) A-21(9049-93-8)Related Product Information

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• SALCOMINE
• COBALT(II) ACETYLACETONATE
• N-BUTYLISOCYANIDE
• Ferric acetylacetonate
• TERT-BUTYL ISOCYANIDE
• Cupric acetylacetonate
• AMBERLITE(R) IRA-900