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.
HDPE is the most economical tank material for Ammonium Hydroxide, rated Excellent. Polypropylene, nylon and PVDF (Kynar®) are also rated Good or better. Avoid Buna-N gaskets.
How Ammonium Hydroxide works with the plastics used to make our storage tanks.
| Material | Relative cost | Rating |
|---|---|---|
| HDPE $ | $$$$ | A Excellent |
| Polypropylene $$ | $$$$ | A Excellent |
| Nylon $$$ | $$$$ | A Excellent |
| PVDF (Kynar®) $$$$ | $$$$ | A Excellent |
How Ammonium Hydroxide works with the plastics used for tank fittings.
| Material | Rating |
|---|---|
| HDPE | A Excellent |
| PVC | A Excellent |
| CPVC | A Excellent |
| Polypropylene | A Excellent |
| PVDF | A Excellent |
How Ammonium Hydroxide works with gasket and O-ring materials.
| Material | Rating |
|---|---|
| Buna-N | D Not Recommended |
| EPDM | A Excellent |
| Viton® | B Good |
How Ammonium Hydroxide works with the metals used for fittings and bolts.
| Material | Rating |
|---|---|
| 316 Stainless Steel | A Excellent |
| Hastelloy | B Good |
| Titanium | A Excellent |
| Aluminum | B Good |
Storing this chemical in polypropylene?
Polypropylene tanks from 25 to 6,000 gallons with polypropylene fittings installed. Confirm concentration and temperature with us before you order.
Send the chemical, concentration, temperature and size. We’ll match the tank and fittings and send a quote.