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- HP Community
- Printers
- Printer Ink Cartridges & Print Quality
- Iron Oxide content in 85A

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12-17-2024 07:57 AM
Hi @truwealth1,
Welcome to the HP Support Community
I understand you are facing an issue with your HP Product. Not to worry I will help you to get a resolution to resolve the issue.
To assist better:
- May I have the exact name of the model of the product? Refer to this document for steps to find the product details. Do not share your personal information such as serial, phone number, email ID, etc.
Could you please elaborate in detail?
I hope this helps! Keep me posted.
Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution. Click the “Kudos/Thumbs Up" on the bottom right to say “Thanks” for helping!
Gaya1239
HP Support
A_Gayathri
HP Support Community Administrator.
12-17-2024 09:10 AM
It's 0, HP doesn't use iron oxide for ages now, the toner for newer printers are mostly polymer for the last 15 years.
Only old printer models from the 1990 and early 2000 use iron-oxide in toner and it's around 50%
12-18-2024 10:45 AM
The cartridge model for the 85A is CE285A.... I believe the manufacture has a content level of iron oxide available. What is it? The printer is an HP laser jet P1102W. I know it's old. Is there another printer that will take a toner with an iron oxide lever above 35%?
12-18-2024 11:23 AM
Iron oxide was replaced with ferrite sometime in the early 2000s. Only older printer models use iron oxide in toner around 50%.
HP 85 toner uses ferrite, it doesn't contain any amount of iron oxide.
12-18-2024 12:33 PM
thanks.... I know the 85A is newer than 2000 and the safety sheet says its ferrite which is an iron compound. It must be enough as it is working at temps of above 1400 and turns the decal to sepia on glass and stays black when heated in the oven at 350 degrees. Thank you for you input. I can rest easier now that I know the levels in the ferrite work!
12-18-2024 02:06 PM
Hi @truwealth ,
Thank you for your response, I am sorry to hear that I'm sending out a private message to assist you with the next course of action.
Please check your Private message icon on the upper right corner of your HP Community profile Next, to your profile Name, you should see a little blue envelope, please click on it or simply click on this link.
I hope this helps! Keep me posted for further assistance.
Please click “Accept as Solution” if you feel my post solved your issue, it will help others find the solution. Click the “Kudos, Thumbs Up" on the bottom right to say “Thanks” for helping!
A_Gayathri
HP Support Community Administrator.