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Phosphoric Acid CAS#7664-38-2

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Phosphoric Acid CAS#7664-38-2
Phosphoric Acid CAS 7664-38-2 with stable acidity, high purity and wide industrial applications in chemicals, food processing and metal treatment.

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Product Description

High Purity and Strong Acidity Control: Phosphoric acid is a medium-strong inorganic acid with stable and controllable acidity, making it suitable for precise pH adjustment and chemical reactions across multiple industries.


Excellent Solubility and Compatibility: It is easily soluble in water and ethanol and can react with various bases to form different phosphate salts, offering high versatility in industrial and chemical applications.


Stable Physical and Chemical Properties: With a high boiling point, good thermal stability, and strong hydrogen bonding, phosphoric acid maintains consistent performance under diverse processing conditions.


Wide Industrial Applicability: Due to its reliable reactivity and physicochemical properties, phosphoric acid is widely used in chemical manufacturing, fertilizers, food processing, metallurgy, and surface treatment processes.


Product Description of ‌Phosphoric Acid CAS#7664-38-2

Phosphoric acid is a medium-strength inorganic acid. Pure form: colorless liquid/crystal (mp 42.35 °C, density 1.834), miscible with water/ethanol. 85% solution: pale yellow viscous liquid (density 1.70). Dehydrates to pyrophosphoric acid at 213 °C and metaphosphoric acid at 300 °C. Hygroscopic, skin-irritating; commercial grade is ~82% solution.


Product Application of Phosphoric Acid CAS#7664-38-2

Wet-process phosphoric acid produces various phosphates; purified grade makes feed calcium hydrogen phosphate. Used in metal phosphating, aluminum polishing, pharmaceuticals (glycerophosphate, iron phosphate, dental zinc phosphate), phenolic resin catalysis, dye drying, printing plate cleaning, match impregnation, refractory mortars, rubber coagulation, adhesives and anti-corrosion coatings.

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