Sodium Bisulfate (CAS 7681-38-1) – Strong Acidic Salt
🧪 CAS Number: 7681-38-1
🌟 Product Description
Sodium bisulfate is a white crystalline, hygroscopic compound with strong acidic properties. When dissolved in water, it produces a low pH solution, making it widely used in industrial, cleaning, and water treatment applications. Common uses include swimming pool pH adjustment, metal surface treatment, and household cleaning products.
🏭 Applications
💧 pH reducer in swimming pools
🧪 Acidic agent in laboratory and industry
🔩 Metal cleaning and treatment
🧴 Component in cleaning products
🌱 Soil pH adjustment in agriculture
📊 Physical & Chemical Properties
Appearance: White crystalline powder
Odor: Odorless
Formula: NaHSO4
Molecular Weight: 120.06 g/mol
Melting Point: ~315 °C
Solubility: Highly soluble in water
pH (1% solution): ~1.0
⚠️ Storage & Safety
Store in a cool, dry, and well-ventilated place. Keep away from moisture and avoid contact with metals. May cause irritation to eyes and skin; protective equipment is recommended.
🔑 Keywords
sodium bisulfate, CAS 7681-38-1, pH regulator, acidic salt, cleaning chemicals
📛 Other Names
Sodium Hydrogen Sulfate, Acid Sodium Sulfate