Chemical substances can be simple substances, chemical compounds, or alloys. Chemical elements may or may not be included in the definition, depending on expert viewpoint. Chemical substances are often called 'pure' to set them apart from mixtures.
The chemicals industry like [Pure white Heroine](https://researchemicalsforsale.com/) is one of Europe’s largest manufacturing sectors. As an ‘enabling industry’, it plays a pivotal role in providing innovative materials and technological solutions to support Europe's industrial competitiveness. The chemicals industry produces petrochemicals, polymers, basic inorganics, specialties, and consumer chemicals.