5,5'-Dihydroxy-2,2'-Dinaphthylamine-7,7'-Disulphonic Acid
|
HS Code |
312585 |
| Chemical Name | 5,5'-Dihydroxy-2,2'-Dinaphthylamine-7,7'-Disulphonic Acid |
| Molecular Formula | C20H15NO8S2 |
| Molecular Weight | 461.47 g/mol |
| Appearance | Red to brown powder |
| Solubility | Soluble in water |
| Melting Point | Decomposes above 300°C |
| Cas Number | 116-63-2 |
| Synonyms | Acid Red 33 base, Evans Blue base |
| Ph | Acidic in aqueous solution |
| Storage Conditions | Store in a cool, dry place, protected from light |
| Purity | Typically >95% |
| Usage | Dye intermediate and analytical reagent |
| Hazard Classification | Irritant |
As an accredited 5,5'-Dihydroxy-2,2'-Dinaphthylamine-7,7'-Disulphonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 25g of 5,5'-Dihydroxy-2,2'-Dinaphthylamine-7,7'-Disulphonic Acid is supplied in a tightly sealed amber glass bottle with hazard labeling. |
| Storage | 5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area. Protect from light, moisture, and incompatible substances such as strong oxidizers. Clearly label the storage container. Avoid exposure to direct sunlight and sources of heat. Ensure appropriate personal protective equipment is available when handling this chemical. |
| Shipping | 5,5'-Dihydroxy-2,2'-Dinaphthylamine-7,7'-Disulphonic Acid should be shipped in tightly sealed containers, protected from light and moisture. Transport according to local, national, and international regulations for chemicals. Label clearly with hazard information. Avoid contact with incompatible substances. Shipping should comply with relevant safety and environmental guidelines, including UN and IATA/IMDG regulations where applicable. |
Competitive 5,5'-Dihydroxy-2,2'-Dinaphthylamine-7,7'-Disulphonic Acid prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615371019725
Email: sales7@alchemist-chem.com
