|
HS Code |
773195 |
| Chemical Name | 1-Diazo-2-Naphthol-4-Sulfonic Acid |
| Cas Number | 635-93-8 |
| Molecular Formula | C10H7N2O4S |
| Molecular Weight | 253.24 g/mol |
| Appearance | Yellow to orange powder |
| Solubility In Water | Soluble |
| Melting Point | Decomposes before melting |
| Ph Value | Acidic (in solution) |
| Synonyms | DNSA, Diazide Yellow, 1-Diazo-2-naphthol-4-sulphonic acid |
| Storage Conditions | Store in cool, dry, and well-ventilated area, away from light |
| Uses | Photoresists, dyes, chemicals intermediate |
| Hazard Statements | May cause skin and eye irritation |
| Ec Number | 211-260-5 |
As an accredited 1-Diazo-2-Naphthol-4-Sulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle with secure cap, labeled for 100g of 1-Diazo-2-Naphthol-4-Sulfonic Acid; includes hazard and handling instructions. |
| Container Loading (20′ FCL) | 20′ FCL container loaded with securely packed drums of 1-Diazo-2-Naphthol-4-Sulfonic Acid, properly labeled and moisture-protected. |
| Shipping | 1-Diazo-2-Naphthol-4-Sulfonic Acid should be shipped in tightly sealed containers, protected from light and moisture. Use appropriate secondary containment and clearly label as a hazardous material. Comply with local transport regulations, and ensure appropriate documentation accompanies the package. Store and ship at room temperature unless otherwise specified. |
| Storage | **1-Diazo-2-Naphthol-4-Sulfonic Acid** should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from direct sunlight and sources of ignition. Keep it separated from incompatible substances such as strong oxidizers and reducing agents. Protect from moisture and store at room temperature or as recommended by the manufacturer or safety data sheet (SDS). |
| Shelf Life | 1-Diazo-2-Naphthol-4-Sulfonic Acid typically has a shelf life of 12–24 months when stored cool, dry, and protected from light. |
Competitive 1-Diazo-2-Naphthol-4-Sulfonic Acid 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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