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Ultra-Blak OX Liquid Oxidizing Agent on Steel

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Ultra-Blak OX is a liquid oxidizing agent designed to be combined with sodium hydroxide to create custom black-oxide formulas.

  If you would like to order this product,

  please request a quote.

Health Hazard
Health Hazard
Irritant
Irritant

How to Use Ultra-Blak OX

When blended with sodium hydroxide, Ultra-Blak OX is designed to be a cost-effective alternative to Ultra-Blak 400-L and can also be used to create custom black-oxide formulas.


Use Ultra-Blak OX to:

  • Create Ultra-Blak 400-L in the shop
  • Make custom black-oxide formulas
  • Eliminate the "middleman" by using your own liquid sodium hydroxide
  • Save money in chemical and freight costs
  • Blacken steel-based items
  • Meet MIL-DTL-13924D Class 1 and AMS 2485L standards
  • Use in high-volume blackening operations

How to Use Ultra-Blak OX

When blended with sodium hydroxide, Ultra-Blak OX is designed to be a cost-effective alternative to Ultra-Blak 400-L and can also be used to create custom black-oxide formulas.


Use Ultra-Blak OX to:

  • Create Ultra-Blak 400-L in the shop
  • Make custom black-oxide formulas
  • Eliminate the "middleman" by using your own liquid sodium hydroxide
  • Save money in chemical and freight costs
  • Blacken steel-based items
  • Meet MIL-DTL-13924D Class 1 and AMS 2485L standards
  • Use in high-volume blackening operations
  • 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.
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.
What is black oxide?
Black oxide is a blend of caustic, oxidizers, and additives that is used on ferrous metals. There are three types of metal blackening: hot, mid, and room temperature blackening. EPi was the first company to offer all three processes. ...
What makes EPI’s black oxide and metal-blackening processes better?
Insta-Blak processes do not produce smutty rub-offs like other room-temperature products. Our Ultra-Blak products are premium-grade black oxide, and Kool-Blak does not produce a smutty rub off like other mid-temperature processes. They are easy-...
What are the advantages of black oxide and metal blackening?
Ultra-Blak: Produces true black oxide finish Fe3O4 magnetite finish Abrasion resistance Corrosion protection Meets military spec MIL-DTL-13924D and AMS 2485H Blackens faster than other hot black oxides Less sludge generation ...
What can black oxide be used for?
Black oxide can be used on a wide variety of metals. Examples of specific products that can be blackened with black oxide are listed below.  Locks Automobile and motorcycle parts Machine parts Power tools Hardware and electornic hardware...
Who uses black oxide?
Large companies such as lock manufacturers or auto manufacturers use black oxide on a large-scale basis to blacken metal parts. Black oxide can also be used by the home hobbyist who would prefer to blacken just a few items. Below are some of the major...
How is black oxide applied?
Hot- and mid-temperature black oxide is applied through a seven-step process. Clean and degrease metal parts Rinse metal parts Hydrochloric acid Rinse metal parts Blacken parts in boiling solution (hot: approximately 285 F°, mid: no boiling, 225...
What types of metal can you blacken with hot or room-temperature black oxide ?
Steel Stainless steel Cast iron Copper Brass Cadmium Zinc Nickel Electroless nickel Please, make sure you select the correct product for your needs as one product cannot blacken all types of metal.
How to prevent blackened parts from getting rusty?
Customers reach out to us asking how to prevent their freshly blackened parts from rusting. EPi recommends: Use running water to rinse the parts for 1-2 minutes; Do not dry the parts between prepping, cleaning, and blackening...
Product Attachments
Technical Data Sheet
Safety Data Sheet

More Information

More Information
Size 250 ml. Sample
Best Seller No
Blackening Features Mil-Spec DTS 13924D Class 1
Hazardous Material Yes
Industrial Use Only Yes
Replacement For / Same As Liquid Black Magic Concentrate

FAQ

Customer Questions
Are there distributors of EPi products near my location?
Please call EPi at 262-786-9330 or email: us-sales@epi.com.
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.
What is black oxide?
Black oxide is a blend of caustic, oxidizers, and additives that is used on ferrous metals. There are three types of metal blackening: hot, mid, and room temperature blackening. EPi was the first company to offer all three processes. ...
What makes EPI’s black oxide and metal-blackening processes better?
Insta-Blak processes do not produce smutty rub-offs like other room-temperature products. Our Ultra-Blak products are premium-grade black oxide, and Kool-Blak does not produce a smutty rub off like other mid-temperature processes. They are easy-...
What are the advantages of black oxide and metal blackening?
Ultra-Blak: Produces true black oxide finish Fe3O4 magnetite finish Abrasion resistance Corrosion protection Meets military spec MIL-DTL-13924D and AMS 2485H Blackens faster than other hot black oxides Less sludge generation ...
What can black oxide be used for?
Black oxide can be used on a wide variety of metals. Examples of specific products that can be blackened with black oxide are listed below.  Locks Automobile and motorcycle parts Machine parts Power tools Hardware and electornic hardware...
Who uses black oxide?
Large companies such as lock manufacturers or auto manufacturers use black oxide on a large-scale basis to blacken metal parts. Black oxide can also be used by the home hobbyist who would prefer to blacken just a few items. Below are some of the major...
How is black oxide applied?
Hot- and mid-temperature black oxide is applied through a seven-step process. Clean and degrease metal parts Rinse metal parts Hydrochloric acid Rinse metal parts Blacken parts in boiling solution (hot: approximately 285 F°, mid: no boiling, 225...
What types of metal can you blacken with hot or room-temperature black oxide ?
Steel Stainless steel Cast iron Copper Brass Cadmium Zinc Nickel Electroless nickel Please, make sure you select the correct product for your needs as one product cannot blacken all types of metal.
How to prevent blackened parts from getting rusty?
Customers reach out to us asking how to prevent their freshly blackened parts from rusting. EPi recommends: Use running water to rinse the parts for 1-2 minutes; Do not dry the parts between prepping, cleaning, and blackening...
Please, mind that only logged in users can submit questions