CHROMIC ACID 30% & PVDF Compatibility

CHROMIC ACID is used in Chrome Plating, making of Ceramic Glazes and colored glass.

PVDF temperature limit: 175°F (80°C). That is Arkema’s maximum use temperature for Kynar Flex® 2850 PVDF, the resin we mold, with Chromic Acid (Up to 40% in water). Arkema’s limits are for solid resin at atmospheric pressure and do not account for mixtures. Source: Arkema Kynar® PVDF chemical resistance chart. Confirm your application with Bailiff before ordering.

At a glance

HDPE is the most economical tank material for Chromic Acid 30%, rated Excellent. PVDF (Kynar®) is also rated Good or better. Avoid polypropylene tanks; polypropylene fittings; Buna-N gaskets; Hastelloy and aluminum hardware.

  • 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 Chromic Acid 30% works with the plastics used to make our storage tanks.

Material Relative cost Rating
HDPE $ Excellent
Polypropylene $$ Not Recommended
Nylon $$$ No Data
PVDF (Kynar®) $$$$ Excellent

Fittings

How Chromic Acid 30% works with the plastics used for tank fittings.

Material Rating
HDPE Excellent
PVC Excellent
CPVC Excellent
Polypropylene Not Recommended
PVDF Excellent

Gaskets & O-Rings

How Chromic Acid 30% works with gasket and O-ring materials.

Material Rating
Buna-N Not Recommended
EPDM Good
Viton® Excellent

Metals

How Chromic Acid 30% works with the metals used for fittings and bolts.

Material Rating
316 Stainless Steel Good
Hastelloy Not Recommended
Titanium No Data
Aluminum Not Recommended

Request a PVDF Tank Quote

Storing this chemical in PVDF?

Tanks & Fittings Built for It

PVDF tanks from 25 to 5,000 gallons with fittings installed. Confirm concentration and temperature with us before you order.

Tell Us What You’re Storing

Send the chemical, concentration, temperature and size. We’ll match the tank and fittings and send a quote.