2-Diazo-1-Naphthol-4-Sulfonic Acid Hydrate
|
HS Code |
824256 |
| Chemical Name | 2-Diazo-1-Naphthol-4-Sulfonic Acid Hydrate |
| Cas Number | 6359-94-6 |
| Molecular Formula | C10H7N2O4S·xH2O |
| Molecular Weight | Actual value depends on hydration; anhydrous = 266.24 g/mol |
| Appearance | Yellow to orange powder |
| Solubility | Soluble in water |
| Melting Point | Decomposes before melting |
| Storage Temperature | 2-8°C (refrigerated) |
| Synonyms | DNSA hydrate; 2-Diazonaphthol-4-sulfonic acid hydrate |
| Application | Photoresist in lithography and photolithographic processes |
| Purity | Typically ≥98% |
| Hazard Classification | May be harmful if inhaled, ingested, or upon skin contact |
As an accredited 2-Diazo-1-Naphthol-4-Sulfonic Acid Hydrate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is packaged in a 25g amber glass bottle with a secure screw cap, labeled "2-Diazo-1-Naphthol-4-Sulfonic Acid Hydrate." |
| Shipping | 2-Diazo-1-Naphthol-4-Sulfonic Acid Hydrate should be shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. It is typically transported as a hazardous material, requiring proper labeling and documentation. Ensure compliance with local, national, and international regulations for chemical shipping, including use of secondary containment and temperature control if necessary. |
| Storage | 2-Diazo-1-Naphthol-4-Sulfonic Acid Hydrate should be stored in a cool, dry, well-ventilated area, away from light, heat sources, and incompatible substances such as strong oxidizers and acids. Keep container tightly closed and protected from moisture. Store at temperatures between 2–8°C (refrigerated). Use only in an area equipped with safety measures against accidental release or decomposition. |
Competitive 2-Diazo-1-Naphthol-4-Sulfonic Acid Hydrate prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615651039172 or mail to sales9@alchemist-chem.com.
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Tel: +8615651039172
Email: sales9@alchemist-chem.com
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