|
HS Code |
791066 |
| Product Name | Hydroxynaphthol Blue |
| Cas Number | 63451-35-4 |
| Molecular Formula | C20H14O5S |
| Molecular Weight | 366.39 g/mol |
| Appearance | Dark brown to purple powder |
| Solubility | Slightly soluble in water |
| Absorption Maximum | Around 610 nm (aqueous solution) |
| Ph Indicator Range | 6.2 (blue) to 7.7 (red) |
| Storage Conditions | Store at room temperature, protected from light |
| Synonyms | Xylenol Blue, Sulfonaphtho-hydroxynaphthol blue, HNB |
| Applications | Used as a complexometric indicator, pH indicator, and in microbiology |
As an accredited Hydroxynaphthol Blue factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Hydroxynaphthol Blue is supplied in a 25g amber glass bottle with a tightly sealed screw cap, clearly labeled with hazard information. |
| Storage | Hydroxynaphthol Blue should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. The storage area should be clearly labeled and protected from moisture to prevent degradation and contamination. Follow all recommended safety and regulatory guidelines for handling and storage of chemical indicators. |
| Shipping | Hydroxynaphthol Blue is shipped in tightly sealed containers to prevent moisture absorption and contamination. It should be stored and transported in a cool, dry place, away from incompatible substances. Handle with appropriate protective equipment according to SDS guidelines, and comply with relevant local, national, and international shipping regulations for chemicals. |
Competitive Hydroxynaphthol Blue prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@sinochem-nanjing.com