From the website:
Apvp Research Chemicals
7156 Pecos Street, Denver, CO 80221
(720) 432-8841
From the WhoIs for apvpresearchchemicals.com:
Creation Date: 2015-08-23T23:16:05Z
Registrar Registration Expiration Date: 2018-08-23T23:16:05Z
Registrant Name: Domain Admin
Registrant Organization: Whois Privacy Corp.
Any site that claims to be selling "research chemicals" and "bath salts" is not going to deliver to you and you are likely to be targeted by a follow up scam where the scammer pretends to be the DEA who have impounded your shipment.
Please do not tell scammers that they are listed here - it will take them seconds to change their fake details and their new details will not be listed for any future victims to find.