About STANLAB – Lugol’s fluid 1%
STANLAB Lugol’s fluid 1% is a classic aqueous solution of iodine in potassium iodide, prepared to a precise 1% iodine concentration in 250 ml (8.8 fl. oz.) of distilled water. This dark brown liquid is characterised by its distinctive iodine odour, a pH of 5.5–8.5 at 20 °C, and a density of approximately 1.05 g/cm³ at 20 °C, reflecting the high purity and consistency of the formulation.
Lugol’s solution has a long-established history of laboratory and technical use. STANLAB’s formulation is produced to consistent physicochemical standards, making it suitable for its intended applications when used strictly in accordance with the product label and applicable guidelines.
The 250 ml bottle provides a practical supply for intended use. As with all iodine-containing preparations, correct handling, storage, and adherence to usage instructions are essential to ensure safety and product integrity.
Ingredients
Aqueous solution of iodine in potassium iodide. Composition: Iodine (CAS: 7553-56-2, EC: 231-442-4); Potassium iodide (CAS: 7681-11-0, EC: 231-659-4); Solvent: distilled water.
Usage & Dosage
Use according to intended purpose and label instructions. Do not exceed the recommended daily dose.
Warnings
Keep out of reach of children. Product not microbiologically tested. Not classified as hazardous under CLP regulation when used as intended. Do not use in persons with iodine hypersensitivity or thyroid conditions without medical consultation. Best before: date on packaging.
Allergen Information
No known allergens declared. This product contains iodine and is contraindicated in persons with iodine hypersensitivity.
Storage
Store in a dry, dark, and cool place, out of reach of children.
Dietary Information
- Vegan
- Vegetarian
- Gluten free
- Lactose free







