trong></dt><dd><p>Temperature in K.</p>
</dd>
<dt><strong>rhow: int, float or 1d-array.</strong></dt><dd><p>Mass density in g.cm-3.</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><dl class="simple">
<dt>k: float or 1d-array</dt><dd><p>Ionization constant.</p>
</dd>
</dl>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt class="sig sig-object py" id="pyiapws.Tsat">
<span class="sig-name descname"><span class="pre">Tsat</span></span><span class=