Category: News

What are ammonia derivatives?

The reaction of aldehydes and ketones with ammonia or 1ΒΊ-amines forms imine derivatives, also known as Schiff bases (compounds having a C=N function). Wa...

How can I calm my guinea pig?

To keep your guinea pig calm: Choose appropriate cage size for how many guinea pigs you have. Make sure they have a few places to hide. Introduce new thi...

Can I dye brassy hair blue?

For blue to actually look blue, you need your hair to be a level 10+. You need to have your hair lightened (with bleach) to a higher level, as close to p...