H400 — Działa bardzo toksycznie na organizmy wodne. The substances listed below carry this hazard statement in their classification; each product page shows the full classification with sources.
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potassium permanganate (CAS 7722-64-7) — Safety Data Sheet
Price range: €49.99 through €249.99Classification: H272, H361d, H302, H400, H410 — CLP Annex VI (harmonised); full data with sources on the product page -

ammonia, anhydrous (CAS 7664-41-7) — Safety Data Sheet
Price range: €49.99 through €249.99Classification: H221, H331, H314, H400 — CLP Annex VI (harmonised); full data with sources on the product page -

lead di(acetate) (CAS 301-04-2) — Safety Data Sheet
Price range: €49.99 through €249.99Classification: H360Df, H373, H400, H410 — CLP Annex VI (harmonised); full data with sources on the product page -

naphthalene (CAS 91-20-3) — Safety Data Sheet
Price range: €49.99 through €249.99Classification: H351, H302, H400, H410 — CLP Annex VI (harmonised); full data with sources on the product page
