U of S | Mailing List Archive | alt-photo-process-l | Re: Dichromate Shelf Life Mixed

Re: Dichromate Shelf Life Mixed

Title: Re: Dichromate Shelf Life Mixed

If you mix with distilled water the shelf life of dichromate solutions is for all practical purposes as long as the dry chemical. I have some solutions that are over 5-10 years old and still work perfectly.


At 1:18 PM -0400 6/6/07, Ender100@aol.com wrote:
Do Potassium Dichromate or Ammonium Dichromate degrade over time if you mix them with water and store them?


Best Wishes,
Mark Nelson

Precision Digital Negatives - The System
PDNPrint Forum at Yahoo Groups

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