Insights

Buyer guides & grade explainers

Practical notes for procurement teams — how grades differ, what a specification is actually telling you, and which material a given process needs. Written from 25 years of trading these products, not from a brochure.

Buyer Guide6 min

Crude vs Refined Naphthalene: Which Grade Do You Need?

Both grades share the same CAS number and the same molecule. The difference is sulphur, crystallisation point and price — and picking the wrong one either fouls your catalyst or wastes margin.

28 September 2026Read