mecke reagent original color

[CWalken]

Hi!

I'm wondering if my mecke reagent has been contaminated, it's original color is already green-ish (without any reaction). Is this normal?

Thanks!!

 

[severely etarded]

sounds contaminated. the one i have is clear

 

[DFWroll]

My Mecke reagent is a yellowish green as well. It still works as far as I know.