Research chemical vendors are a very serious business, so your primary step when buying online research chemicals is to find a reputable provider. Yes, research chemicals can be affordable through internet – but you sometimes get what you pay for.
When shopping for research chemicals online now, look for a reliable and reputable research chemical vendors that has a honest and transparent site. Research Chemical vendors are more heavily regulated in some countries than others, so also check site country of origin, buying domestically is probably your top bet.
Also, look for a site with a focus on safety, with limitations in place to make sure only reputable researchers and businesses can buy from them. A site that plays fast and loose with risky research chemicals is not a business that you want to support.