Pirika logo
JAVA, HTML5 & Chemistry Site

Top page of Pirika

 Properties Estimation
 Polymer Science
 Chemical Engineering
 Molecular Orbital
 Other Chemistry
 DIY:Do It Yourself

Hansen Solubility Parameter (HSP)
  Basic HSP
  Bio, Medical, Cosmetic
  Properties Estimation
  Analytical Chemistry
  Formulating for Cosmetics
  DIY:Do It Yourself

Other Writing

Ad Space for you


Ad Space for you





Last Update

Web version can not use F, Cl, Br, I.
Web version can not estimate Aromatics.
Change atom type or delete atom, mouse down and up at the same atom.

Cis-, Trans- compounds return average of both.
You need not write Hydrogen atom.

If you can not see this cyan panel, your system can not run JAVA applet. But actually, my JAVA applet is very old. So some OS with JRE version can not run this applet. Please give up if it not working.