Sodium Hydroxide 50% Solution is an odourless, clear and colourless liquid. It is a slightly viscous liquid and is miscible with water at any ratio. Sodium Hydroxide 50% Solution reacts strongly with alkaline and is highly corrosive to various materials.

Assay: 49.0-51.0 (Total Alkalinity)
M.F.: NaOH
Sodium Chloride: <100 mg/Kg
Sodium SUlphate: <100 mg/Kg
Iron: <5 mg/Kg
Sodium Carbonate: <0.1%

Hazard Class: 8

Packing Group: 2

Hazard Phrases: May be corrosive to metals. Causes severe skin burns and eye damage.

Prec Phrases: Keep out of reach of children. Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician.



UN1824