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HS Code |
255560 |
| Chemical Formula | H3PO4 |
| Appearance | Colorless, transparent liquid |
| Purity | Typically ≥85% by weight |
| Density | 1.685 g/cm³ at 25°C |
| Grade | Electronic grade (ultra-high purity) |
| Ph Value | Less than 1 (in concentrated form) |
| Boiling Point | 158°C (316°F) |
| Melting Point | 42.35°C (108.2°F) |
| Solubility In Water | Miscible in all proportions |
| Electrical Conductivity | High (due to dissociation) |
| Main Impurity Levels | Extremely low (ppb-ppt level traces of metals, ions, particles) |
| Main Use | Semiconductor and electronics manufacturing |
| Storage Conditions | Cool, dry, well-ventilated area in compatible containers |
| Odor | Odorless |
| Hazard Classification | Corrosive |
As an accredited Electronic Grade Phosphoric Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 99.999%: Electronic Grade Phosphoric Acid with purity 99.999% is used in semiconductor wafer cleaning, where it ensures minimal ionic contamination and high device yield. Low Metal Content: Electronic Grade Phosphoric Acid with low metal content is used in the manufacturing of integrated circuits, where it prevents metal-induced defects and maintains electrical integrity. Controlled Viscosity: Electronic Grade Phosphoric Acid with controlled viscosity is used in photolithography processes, where it enables uniform photoresist stripping and optimal pattern definition. High Stability Temperature: Electronic Grade Phosphoric Acid with high stability temperature is used in thin film etching, where it supports consistent etch rates and maintains process reliability. Ultra-Low Particle Count: Electronic Grade Phosphoric Acid with ultra-low particle count is used in memory chip fabrication, where it reduces risk of micro-bridge formation and yields defect-free layers. Low Chloride Contamination: Electronic Grade Phosphoric Acid with low chloride contamination is used in passivation layer preparation, where it prevents corrosion and enhances long-term device stability. Specific Gravity 1.70 g/cm³: Electronic Grade Phosphoric Acid with specific gravity 1.70 g/cm³ is used in LCD panel cleaning, where it delivers precise surface tension for efficient residue removal. pH 1.3: Electronic Grade Phosphoric Acid with pH 1.3 is used in advanced packaging flux removal, where it assures thorough cleaning without substrate damage. Refractive Index 1.43: Electronic Grade Phosphoric Acid with refractive index 1.43 is used in optical component processing, where it controls layer thickness and surface finish. Water Content <0.5%: Electronic Grade Phosphoric Acid with water content less than 0.5% is used in high-purity etching solutions, where it minimizes risk of hydrolysis and ensures stable process chemistry. |
| Packing | Supplied in a 5-liter high-density polyethylene (HDPE) container with tamper-evident cap, clearly labeled as Electronic Grade Phosphoric Acid. |
| Container Loading (20′ FCL) | Electronic Grade Phosphoric Acid is loaded in 20′ FCL using sealed, high-purity drums or IBCs to ensure contamination-free transport. |
| Shipping | Electronic Grade Phosphoric Acid is shipped in tightly sealed, corrosion-resistant containers, typically made of plastic or high-grade stainless steel, to prevent contamination and leakage. Containers are clearly labeled and transported in accordance with hazardous material regulations, ensuring proper handling, ventilation, and protection from moisture, heat, and incompatible substances during transit. |
| Storage | Electronic grade phosphoric acid should be stored in tightly sealed, corrosion-resistant containers, such as high-density polyethylene (HDPE) or glass, away from direct sunlight and sources of heat. Store in a cool, well-ventilated, dedicated chemical storage area, away from incompatible substances like strong bases and organic materials. Ensure proper labeling and spill containment to prevent contamination and maintain purity for electronic applications. |
| Shelf Life | Electronic Grade Phosphoric Acid typically has a shelf life of 2 years when stored in tightly sealed containers under cool, dry conditions. |
Competitive Electronic Grade Phosphoric Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ascent-chem.com
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