|
HS Code |
879588 |
| Chemical Name | 2-diazo-1-naphthol-4-sulfonic acid hydrate |
| Molecular Formula | C10H7N2O4S · xH2O |
| Molar Mass | Depends on hydration; anhydrous form: 270.24 g/mol |
| Appearance | Yellow to orange powder |
| Solubility | Soluble in water |
| Melting Point | Decomposes before melting |
| Cas Number | 6358-97-8 |
| Purity | Typically ≥ 97% (may vary by supplier) |
| Storage Conditions | Store at 2-8°C, protected from light and moisture |
| Synonyms | DNQ-4, 2-Diazonaphthol-4-sulfonic acid hydrate |
| Sensitivity | Light and heat sensitive |
| Application | Used as a photoactive compound in photoresist formulations |
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 | **Description:** The 25g package is a sealed amber glass bottle, labeled with product name, purity, hazard symbols, and handling instructions. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for 2-diazo-1-naphthol-4-sulfonic acid hydrate ensures safe, moisture-proof packaging and secure palletized transport for bulk shipments. |
| Shipping | 2-diazo-1-naphthol-4-sulfonic acid hydrate should be shipped in tightly sealed containers, protected from light and moisture. It must be handled as a hazardous chemical, following all relevant regulations for transportation. Proper labeling, documentation, and, if necessary, temperature control are required to ensure safe and compliant delivery. |
| Storage | 2-Diazo-1-naphthol-4-sulfonic acid hydrate should be stored in a tightly closed container, protected from light, moisture, and incompatible substances. Store in a cool, dry, and well-ventilated area, away from sources of ignition and oxidizing agents. Ensure the storage area is equipped with appropriate spill containment. Label all containers clearly and follow local regulations for hazardous chemicals. |
| Shelf Life | 2-diazo-1-naphthol-4-sulfonic acid hydrate should be used within 12 months when stored cool and dry in tightly sealed containers. |
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 contact us at +8615371019725 or mail to sales7@boxa-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@boxa-chem.com
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