sodium nitrite
See how the hazards of sodium nitrite combine into label elements for your jurisdiction (EU CLP, GB CLP, OSHA HazCom) — the correct pictograms, signal word and H-statements, with CLP Article 26 precedence applied and explained.
Handling and Storage Guidance for sodium nitrite
sodium nitrite is an oxidising substance and must be stored separately from flammable and combustible materials, organic substances, and reducing agents. Oxidiser storage areas require dedicated ventilation and must be kept cool and dry.
sodium nitrite has acute toxicity (oral, dermal, or inhalation) classified as Category 1–3. Access to this substance must be restricted to trained personnel. Store in a locked, well-ventilated area. Exposure monitoring and medical surveillance may be required under OSHA 29 CFR 1910.1000 or equivalent regulations.
sodium nitrite is hazardous to the aquatic environment. Do not allow this substance to enter drains, waterways, or soil. Spills must be contained immediately using appropriate absorbent material. Disposal must comply with local environmental regulations — consult the SDS Section 13 for guidance on waste treatment.
This substance carries the signal word DANGER, indicating the more severe hazard categories under GHS/CLP. Facilities handling sodium nitrite should ensure a written hazard communication programme, including current SDS, employee training records, and GHS-compliant labelling on all containers.
This information is provided for reference only. Always consult the official Safety Data Sheet (SDS) and applicable national regulations before handling this substance.
The GHS classification shown above for sodium nitrite corresponds to Section 2 of its Safety Data Sheet. Learn how a compliant 16-section SDS is structured and authored.