Europe — EMA
Nitrito De Sodio Hope (Sodium Nitrite)
GNH USA supplies Nitrito De Sodio Hope (Sodium nitrite), a nitrite antidote for cyanide poisoning. Request a quote for global supply to hospitals worldwide.
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What is Sodium Nitrite?
Sodium nitrite, the active ingredient in Nitrito De Sodio Hope, is a nitrite (antidote) presented as a sterile solution for intravenous use. It is employed to treat acute cyanide poisoning by converting hemoglobin to methemoglobin, which binds cyanide and facilitates detoxification.
GNH USA supplies Nitrito De Sodio Hope as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals worldwide.
What is Sodium Nitrite used for?
Nitrito De Sodio Hope is a nitrite antidote used in the management of cyanide toxicity.
- Cyanide poisoning: rapidly detoxifies cyanide by forming cyanmethemoglobin, helping restore cellular respiration. - Acute cyanide exposure: provides emergency reversal of life‑threatening cyanide effects. - Severe inhalational or ingestion cyanide incidents: supports critical care treatment protocols.
What are the side effects of Sodium Nitrite?
Sodium nitrite may cause a range of adverse reactions, from mild to severe, depending on dose and patient factors.
Common Side Effects: - Methemoglobinemia: elevated methemoglobin levels causing cyanosis. - Hypotension: transient drop in blood pressure after infusion. - Nausea or vomiting: gastrointestinal discomfort. - Headache: mild to moderate intensity. - Dizziness or light‑headedness.
Serious or Rare Side Effects: - Severe methemoglobinemia: requiring emergency treatment with methylene blue. - Hemolysis: especially in patients with G6PD deficiency. - Anaphylactic or severe allergic reaction. - Cardiovascular collapse: profound hypotension and shock. - Respiratory distress: due to severe hypoxia.
What precautions apply to Sodium Nitrite?
Sodium nitrite should be administered only under controlled medical supervision with appropriate monitoring.
- Monitor methemoglobin levels: measure regularly during and after infusion. - Use in a setting with resuscitation equipment: be prepared for rapid intervention. - Adjust dosing in renal impairment: consider reduced clearance. - Avoid in patients with known G6PD deficiency: risk of hemolysis. - Contraindicated in hypersensitivity to nitrite compounds: discontinue immediately if reaction occurs. - Store at ambient temperature: keep in original container, protect from moisture and light.
What does Sodium Nitrite interact with?
Sodium nitrite can interact with other agents that affect hemoglobin or vascular tone.
Major Interactions (Avoid): - Concurrent oxidizing agents (e.g., methylene blue): may exacerbate methemoglobinemia. - High‑dose nitrates: additive vasodilatory effects leading to severe hypotension. - Certain anesthetic gases (e.g., nitrous oxide): increased risk of cyanide formation.
Moderate Interactions (Monitor Closely): - Anticoagulants: monitor for bleeding as methemoglobin may affect platelet function. - Antihypertensive drugs: watch for additive blood pressure lowering. - Drugs influencing hemoglobin affinity (e.g., sulfonamides): may alter efficacy.



