Chemistry Forum

I'm sure you can figure out Don't be so sure! I'm not very educated in the ways of chemistry and its supporting math. :? You said "... the answer is possibly the following." Perhaps if I give a specific example, you'd be able to be more certain. One example would be soy bean oil with a fl...

Let's say I have substance A with a closed cup flashpoint of 200° and substance B with a closed cup flashpoint of 110°. If my mixture is a 1 to 2 ratio of A to B, can the mixture's flashpoint be calculated as: (1x200°)+(2x110°)/3=140° edit: I should mention that the substances are non-reactive ...

The pigment should be oil soluble, but not water soluble. I'm hoping to find a purple pigment that preferably, but not necessarily, can be used at room temperature. The goal is a pigment that will break down in septic systems.