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HYDROCHLORIC ACID - VAPOUR PRESSURE

Solvay Chemicals International SARue du Prince Albert 44B - 1050 BrusselsBrussels, RPM 0406804736+32 2 509 61 11www.solvaychemicals.comPCH-1300-0009-W-EN (WW)Issue 1 - December 2005

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   P  r  o   d  u  c   t   C   h  a

  r  a  c   t  e  r   i  s   t   i  c  s

   H   Y   D   R   O   C   H   L   O   R   I   C

   A   C   I   D

  -   V   A   P   O   U   R

   P   R   E   S   S   U   R   E

PCH-1300-0009

-10 0 10 20 40 60 80 100

0,05 0,006 0,012 0,022 0,070 0,19 0,45 0,97

0,10 0,002* 0,005 0,011 0,021 0,065 0,17 0,41 0,89

0,15 0,002* 0,005 0,009 0,017 0,055 0,15 0,37 0,81

0,20 0,002* 0,003 0,007 0,014 0,046 0,13 0,33 0,75

0,25 0,001* 0,003 0,007 0,013 0,044 0,13 0,33 0,79

0,28 0,002* 0,003 0,007 0,015 0,054 0,17 0,46 1,12*

0,30 0,002* 0,005 0,011 0,022 0,078 0,24* 0,63*

0,33 0,006* 0,014 0,027 0,051 0,16 0,46*

0,36 0,021* 0,043 0,082 0,15 0,47

Temperature, °C

Vapour Pressure (pHCl + pH2O) of Aqueous Solutions of HCl, bar 

Reference: Solvay - (*) Extrapolation

Concentration,kg HCl/kg

 

8/10/2019 HCL vapor pressure

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HYDROCHLORIC ACID - VAPOUR PRESSURE

Solvay Chemicals International SARue du Prince Albert 44B - 1050 BrusselsBrussels, RPM 0406804736+32 2 509 61 11www.solvaychemicals.comPCH-1300-0009-W-EN (WW)Issue 1 - December 2005 

2/2

   P  r  o   d  u  c   t   C   h  a

  r  a  c   t  e  r   i  s   t   i  c  s

   H   Y   D   R   O   C   H   L   O   R   I   C

   A   C   I   D

  -   V   A   P   O   U   R

   P   R   E   S   S   U   R   E

 

Vapour Pressure (pHCl + pH2O) of Aqueous Solutions o f HCl, bar 

0,0

0,1

0,2

0,3

0,4

0,5

0,6

0,7

0,8

0,9

1,0

-10 0 10 20 30 40 50 60 70 80 90 100

Temperature, °C

   V  a  p  o  u  r   P  r  e  s  s  u  r  e   (  p   H   C   l   +

  p   H   2   O   ) ,   b  a  r

C=0,10

C=0,20

C=0,30

C=0,33C=0,36

 

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