Propyl Acetate (n-propyl acetate, C5H10O2, CAS 109-60-4) is a clear, flammable ester solvent with a pear-like odor, a specific gravity of about 0.89, a boiling point of 215°F (102°C) and a flash point near 55°F (13°C). It is widely used in flexographic and gravure printing inks, coatings, adhesives, nail care products and fragrances. Store in grounded tanks with vapor control. Use the compatibility ratings to choose the right tank resin, fittings and gaskets.
HDPE is the most economical tank material for Propyl Acetate, rated Excellent. PVDF (Kynar®) is also rated Good or better. Avoid CPVC fittings; Buna-N and Viton® gaskets. Rated Fair (contact us before use): polypropylene tanks and polypropylene fittings.
How Propyl Acetate works with the plastics used to make our storage tanks.
| Material | Rating |
|---|---|
| HDPE | A Excellent |
| Polypropylene | C Fair |
| Nylon | — No Data |
| PVDF (Kynar®) | A Excellent |
How Propyl Acetate works with the plastics used for tank fittings.
| Material | Rating |
|---|---|
| HDPE | A Excellent |
| PVC | — No Data |
| CPVC | D Not Recommended |
| Polypropylene | C Fair |
| PVDF | A Excellent |
How Propyl Acetate works with gasket and O-ring materials.
| Material | Rating |
|---|---|
| Buna-N | D Not Recommended |
| EPDM | B Good |
| Viton® | D Not Recommended |
How Propyl Acetate works with the metals used for fittings and bolts.
| Material | Rating |
|---|---|
| 316 Stainless Steel | A Excellent |
| Hastelloy | A Excellent |
| Titanium | — No Data |
| Aluminum | — No Data |
Talk to a tank specialist