AMMONIUM HYDROXIDE Chemical Compatibility

Ammonium hydroxide is a colorless aqueous solution with a pungent aroma. Te concentration of ammonia ranges up to approximately 30%. Ammonia vapors (which arise from the solution) irritate the eyes.

At a glance

HDPE is the most economical tank material for Ammonium Hydroxide, rated Excellent. Polypropylene, nylon and PVDF (Kynar®) are also rated Good or better.

  • Excellent No or minor effect. Recommended.
  • Good Slight effect. Generally suitable.
  • Fair Moderate effect. Limited or conditional use — contact us.
  • Not Recommended Severe effect. Do not use.
  • No Data Not tested. Contact us before use.

Tank Resins

How Ammonium Hydroxide works with the plastics used to make our storage tanks.

Material Rating
HDPE Excellent
Polypropylene Excellent
Nylon Excellent
PVDF (Kynar®) Excellent

Fittings

How Ammonium Hydroxide works with the plastics used for tank fittings.

Material Rating
HDPE Excellent
PVC Excellent
CPVC Excellent
Polypropylene Excellent
PVDF Excellent

Gaskets & O-Rings

How Ammonium Hydroxide works with gasket and O-ring materials.

Material Rating
Buna-N No Data SEVERE EFFECT
EPDM Excellent
Viton® Good

Metals

How Ammonium Hydroxide works with the metals used for fittings and bolts.

Material Rating
316 Stainless Steel Excellent
Hastelloy Good
Titanium Excellent
Aluminum Good