Premium Phosphoric Acid 85% - High Purity Industrial Grade - Multi-Purpose Use for Cleaning, Etching, Rust Removal, and More - 1000mL (32 Fl Oz)

Phosphoric Acid 85% is a high-purity, colorless, and odorless inorganic acid widely used in various industries, including food, beverage, pharmaceuticals, agriculture, and industrial manufacturing. Known for its corrosive properties and strong acidic nature, it serves as an essential pH adjuster, etching agent, and rust inhibitor. Our premium-grade Phosphoric Acid is available in bulk and smaller repackaged quantities to meet diverse application needs.

• Chemical Information

  • Chemical Name: Phosphoric Acid
  • CAS Number: 7664-38-2
  • Molecular Formula: H₃PO₄
  • Molecular Weight: 98.00 g/mol
  • Appearance: Clear, viscous liquid
  • Odor: Odorless
  • Purity: 85%

• Physical & Chemical Properties

  • Melting Point: 21°C (69.8°F)
  • Density: 1.685 g/cm³
  • Solubility: Fully soluble in water
  • Viscosity: 3.48 cP (at 25°C)
  • pH (1% solution): 1.5
  • Film-Forming Ability: High (used in corrosion inhibition)
  • Biodegradability: Readily biodegradable

• Mechanical & Stability Properties

  • Combustibility: Non-combustible
  • Flash Point: Not applicable
  • Refractive Index: 1.433 (at 20°C)
  • Tensile Strength: Not applicable (liquid form)

• Storage, Handling & Safety

  1. Storage

  • Store in a cool, dry, and well-ventilated area.
  • Keep in tightly sealed HDPE or corrosion-resistant containers.
  • Avoid exposure to moisture, heat, and direct sunlight.

  2. Handling

  • Use protective gloves, safety goggles, and lab coats when handling.
  • Ensure proper ventilation to avoid inhalation of vapors.
  • Avoid contact with metals, bases, and oxidizing agents.

  3. Safety

  • Corrosive: Can cause burns upon contact with skin or eyes.
  • Spill Response: Neutralize with sodium bicarbonate or lime before disposal.
  • First Aid: Flush affected area with water and seek medical attention if necessary.