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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
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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A: We are a professional service provider specializing in chemical foreign trade. Rather than being limited to the products of a single factory, we leverage the chemical industry cluster in Shandong Province to integrate production resources from multiple high-quality manufacturers. This allows us to offer a wide range of sourcing options—covering various product categories and origins—instead of simply pushing a single product. Furthermore, our core competitiveness lies in our professional foreign trade services (covering documentation, logistics, and regulatory compliance), ensuring a smooth and worry-free procurement process for you.
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Q3: Do you have experience serving clients in Russian-speaking regions?
A: Yes. We place great importance on the Russian-speaking market; our team includes Russian-speaking business professionals who are well-versed in the import regulations of Russia and the Eurasian Economic Union (EAEU). We understand the importance of EAC certification to clients in these regions and can assist with related compliance inquiries. We have established connections with chemical traders across various CIS countries and have gained valuable experience in specialized packaging and temperature-controlled shipping designed to withstand harsh local winter conditions.
Q4: How do you guarantee product quality?
A: We implement a strict supplier qualification and periodic audit system. A Certificate of Analysis (COA)—issued by the original manufacturer—is provided with every shipment. We also welcome pre-shipment inspections conducted by internationally recognized third-party agencies such as SGS, BV, or ITS. Should the test results fail to meet the standards specified in the contract, you have the right to reject the goods or request a replacement.
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