Jump to content


Photo
- - - - -

potassium metabisulphite


  • Please log in to reply
4 replies to this topic

#1 wengared

wengared

    Advanced Member

  • Members
  • PipPipPip
  • 242 posts

Posted 13 April 2009 - 11:28 AM

My wifes wine calls for 1.5 grams (1/4 tsp.) of potassium metabisulphite prior to bottling, according to wikipedia thats 75ppm. campden tablets state to add 1 tablet (one Ounce) per gallon to equal 30 ppm.so i guess my question is, are campden tablets not pure potassium metabisulphite?or skip using them and order some so2 powder?option three, drink all the wine up in 6 months.BTW. this is a kit Liebraumilch (wine expert)

#2 Wayne B

Wayne B

    Advanced Member

  • Members
  • PipPipPip
  • 114 posts
  • LocationEvergreen, CO

Posted 13 April 2009 - 11:47 AM

Campden tablets are pure potassium or sodium metabisulphite. Make sure yours are potassium before you use them. There have been a couple of different sized pressed tablets sold as Campden over the years, but the most common (perhaps the only) size available these days is 0.44 g per tablet. Nothing wrong with drinking all the wine in the next 6 months, :) but having some sulphite in with any white wine will retard oxidative "browning."

#3 Hightest

Hightest

    Member

  • Members
  • PipPip
  • 75 posts
  • LocationBridgeton, NJ

Posted 13 April 2009 - 12:09 PM

Wayne's comments are quite true, and essentially what I would have said had I not just stepped-out for a 6 mile bike ride... :) :devil:

#4 wengared

wengared

    Advanced Member

  • Members
  • PipPipPip
  • 242 posts

Posted 13 April 2009 - 01:06 PM

glad for the comments, i did check with my lhbs and they are potassium, so good to go.probably will still drink them all up in 6 mos.

#5 Wayne B

Wayne B

    Advanced Member

  • Members
  • PipPipPip
  • 114 posts
  • LocationEvergreen, CO

Posted 13 April 2009 - 03:47 PM

Wish I had time for a bike ride in the middle of the day! :) :devil:


0 user(s) are reading this topic

0 members, 0 guests, 0 anonymous users