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HS Code |
367186 |
| Chemical Name | Phosphonic Acid |
| Iupac Name | Phosphonic acid |
| Chemical Formula | H3PO3 |
| Molar Mass | 82.00 g/mol |
| Appearance | White crystalline solid |
| Melting Point | 73.6 °C |
| Boiling Point | 200 °C (decomposes) |
| Solubility In Water | Very soluble |
| Density | 1.651 g/cm3 |
| Pka1 | 1.3 |
| Pka2 | 6.7 |
| Odor | Odorless |
| Cas Number | 13598-36-2 |
| Flash Point | Non-flammable |
As an accredited Phosphonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Phosphonic Acid includes a 25 kg high-density polyethylene (HDPE) drum with a secure seal and clear hazard labeling. |
| Shipping | Phosphonic Acid should be shipped in tightly sealed, corrosion-resistant containers, typically made of plastic or glass, to prevent leaks and contamination. The containers must be clearly labeled according to regulatory standards. During transport, it should be kept upright, protected from moisture, and handled with proper safety precautions due to its corrosive nature. |
| Storage | Phosphonic acid should be stored in a tightly sealed container, away from moisture and incompatible substances like strong oxidizers. Keep it in a cool, dry, well-ventilated area, protected from direct sunlight. Use corrosion-resistant materials for storage containers. Proper labeling and secure shelving are essential to prevent spills or leaks. Always follow local regulations and safety guidelines when handling and storing chemicals. |
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Purity 99%: Phosphonic Acid with 99% purity is used in reverse osmosis water treatment, where it ensures high-efficiency scale inhibition and prolonged membrane lifespan. Molecular Weight 82 g/mol: Phosphonic Acid with molecular weight 82 g/mol is used in industrial metal surface cleaning, where it effectively promotes rapid removal of oxides and rust. Stability Temperature 200°C: Phosphonic Acid with stability up to 200°C is used in high-temperature cooling systems, where it sustains anti-corrosion performance under thermal stress. Aqueous Solution 30%: Phosphonic Acid in 30% aqueous solution is used in detergent formulations, where it enhances chelation and prevents mineral deposits on surfaces. Technical Grade: Phosphonic Acid technical grade is used in fertilizer production, where it provides stable phosphorus availability and improved nutrient uptake efficiency. Particle Size <20 µm: Phosphonic Acid with particle size less than 20 µm is used in specialty coatings applications, where it imparts uniform dispersion and optimal reactivity. Melting Point 73°C: Phosphonic Acid with a melting point of 73°C is used in chemical synthesis processes, where it enables precise thermal control and consistent reaction yields. Low Iron Content <0.01%: Phosphonic Acid with iron content below 0.01% is used in electronics cleaning applications, where it prevents metallic contamination and ensures product purity. |
Competitive Phosphonic Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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