cnidocyte
Hazard to Others
 
Posts: 214
Registered: 7-7-2010
Member Is Offline
Mood: No Mood
|
|
Does potassium bitartrate have an inverse solubility/temperature dependance?
On this MSDS for potassium bitartrate
http://www.sciencelab.com/msds.php?msdsId=9927703
it says that it is "Partially soluble in hot water. Very slightly soluble in cold water." Is that true?
|
|
ScienceSquirrel
International Hazard
   
Posts: 1863
Registered: 18-6-2008
Location: Brittany
Member Is Offline
Mood: Dogs are pets but cats are little furry humans with four feet and self determination!
|
|
It has a normal solubility curve, see here;
http://www.hellochem.com/En/xz/xz1/6984nmyfq.htm
Wines are frequently chilled to precipitate the potassium bitartrate before bottling, this makes the wine less acid and more physically attractive to
customers.
|
|
cnidocyte
Hazard to Others
 
Posts: 214
Registered: 7-7-2010
Member Is Offline
Mood: No Mood
|
|
Ah right. Thanks. Is it just me or does cream of tartar smell horrific? When a tiny amount of the powder gets in my nose it reminds me of that
smell/taste I get in my throat when I have a lung infection.
|
|
ScienceSquirrel
International Hazard
   
Posts: 1863
Registered: 18-6-2008
Location: Brittany
Member Is Offline
Mood: Dogs are pets but cats are little furry humans with four feet and self determination!
|
|
I have never noticed that, but it might be just me
|
|
mr.crow
National Hazard
  
Posts: 884
Registered: 9-9-2009
Location: Canada
Member Is Offline
Mood: 0xFF
|
|
Note: Don't use sciencelab.com for MSDS, they are a scam company. One of our members even purged all the links from wikipedia and replaced them with
legitimate suppliers
Soluble in hot water, slightly solube in cold is normal
Double, double toil and trouble; Fire burn, and caldron bubble
|
|
cnidocyte
Hazard to Others
 
Posts: 214
Registered: 7-7-2010
Member Is Offline
Mood: No Mood
|
|
Quote: Originally posted by mr.crow  | Note: Don't use sciencelab.com for MSDS, they are a scam company. One of our members even purged all the links from wikipedia and replaced them with
legitimate suppliers
Soluble in hot water, slightly solube in cold is normal |
Ah right, thanks for informing me. Are they a full on scam company as in you are 100% guaranteed to be ripped off if you deal with them?
|
|