E-Prep 221

Out of stock

E-Prep 221 is a liquid concentrate used to accelerate and stabilize the brightening reaction for copper and brass. 

  If you would like to order this product,

  please request a quote.

Corrosive
Corrosive
Health Hazard
Health Hazard
Irritant
Irritant

E-Prep 221 prevents re-tarnishing of brass and copper after brightening. Does not contain nitric or chromic acids, chromates, chelators, or complexers. This product is environmentally safe. Parts should be thoroughly cleaned.

E-Prep 221 prevents re-tarnishing of brass and copper after brightening. Does not contain nitric or chromic acids, chromates, chelators, or complexers. This product is environmentally safe. Parts should be thoroughly cleaned.

  • Customer Questions
  • Product Attachments
Are there distributors of EPi products near my location?
Please call EPi at 262-786-9330 or email: us-sales@epi.com.
Where can I find a technical data sheet (TDS) or safety data sheet (SDS) for EPi's products?
These documents can be found on each product page. You can download PDFs of TDSs, SDSs, product brochures, and more.
When will my order ship?
Please see each individual product page for more information on the availability of each item. We try to process and ship non-sample orders in 3 business days. Samples and Trial Kits have a 5 business day lead time to process and ship. Also, after...
How do I track my order?
Click the "Login" link at the top right-hand side of our site to track your order. If you do not have an account with us just give us a call at 262-786-9330.
How do I return a product?
Please call us at 262-786-9330 or email: us-sales@epi.com.
How do I create an account?
Click the "Login" link at the top right-hand side of site.

More Information

More Information
Best Seller No
Hazardous Material No
Industrial Use Only No

FAQ (6)

Customer Questions
Are there distributors of EPi products near my location?
Please call EPi at 262-786-9330 or email: us-sales@epi.com.
Where can I find a technical data sheet (TDS) or safety data sheet (SDS) for EPi's products?
These documents can be found on each product page. You can download PDFs of TDSs, SDSs, product brochures, and more.
When will my order ship?
Please see each individual product page for more information on the availability of each item. We try to process and ship non-sample orders in 3 business days. Samples and Trial Kits have a 5 business day lead time to process and ship. Also, after...
How do I track my order?
Click the "Login" link at the top right-hand side of our site to track your order. If you do not have an account with us just give us a call at 262-786-9330.
How do I return a product?
Please call us at 262-786-9330 or email: us-sales@epi.com.
How do I create an account?
Click the "Login" link at the top right-hand side of site.
Please, mind that only logged in users can submit questions