|
HS Code |
732418 |
| Chemical Name | 2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2) |
| Cas Number | 842-07-9 |
| Molecular Formula | C34H22N6Na2O8S2 |
| Molecular Weight | 782.68 g/mol |
| Appearance | Dark red to brown powder |
| Solubility | Soluble in water |
| Melting Point | Decomposes above 300°C |
| Synonyms | Bisazo Acid Yellow, Congo Red |
| Application | Textile dyeing and histological stain |
| Ec Number | 212-668-5 |
| Ph Value | 7.0-8.0 (1% solution at 20°C) |
| Storage Conditions | Keep container tightly closed in a dry, cool, and well-ventilated place |
As an accredited 2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2) 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 500g white HDPE bottle, with a tamper-evident seal and a detailed hazard/information label. |
| Storage | Store 2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2) in a tightly sealed container, in a cool, dry, and well-ventilated area. Protect from light, moisture, and incompatible substances such as strong oxidizers. Avoid extreme temperatures and store away from sources of ignition. Ensure proper labeling and access to appropriate safety data sheets (SDS) for handling emergencies. |
| Shipping | Shipping of 2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2) must comply with relevant chemical transport regulations. Package securely in tightly sealed containers, protect from moisture, and label according to hazard classification. Ship via authorized carriers, ensuring documentation for handling and emergency procedures accompanies the shipment. Store away from incompatible substances. |
Competitive 2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2) prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615371019725
Email: sales7@alchemist-chem.com