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HS Code |
971091 |
| Cas Number | 118-03-6 |
| Molecular Formula | C8H6O7S |
| Molar Mass | 262.20 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 165-170°C (decomposes) |
| Solubility In Water | Soluble |
| Pka | 1.2 (carboxylic acid), 2.9 (sulfonic acid) |
| Density | 1.86 g/cm³ |
| Boiling Point | Decomposes before boiling |
As an accredited 4-Sulfophthalic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 4-Sulfophthalic Acid is packaged in a 500g sealed, amber plastic bottle with a tamper-evident cap and clear hazard labeling. |
| Storage | 4-Sulfophthalic acid should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from moisture, strong bases, and incompatible materials. Protect it from direct sunlight and sources of ignition. Ensure the storage area is equipped with spill containment and clearly labeled. Avoid any conditions that could produce dust or fumes, and comply with all relevant safety regulations. |
| Shipping | 4-Sulfophthalic Acid is shipped in secure, tightly sealed containers to prevent moisture absorption and contamination. Packaging complies with chemical safety regulations, typically using polyethylene bottles or fiber drums with inner liners. Proper labeling, hazard identification, and documentation accompany each shipment to ensure safe transport and handling as a regulated chemical substance. |
Competitive 4-Sulfophthalic 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 sales7@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@sinochem-nanjing.com
