7,7'-Iminobis(4-Hydroxynaphthalene-2-Sulfonic Acid)
|
HS Code |
333173 |
| Product Name | 7,7'-Iminobis(4-Hydroxynaphthalene-2-Sulfonic Acid) |
| Synonyms | Acid Yellow 99, Amaranth acid |
| Chemical Formula | C20H15N3O8S2 |
| Molecular Weight | 489.47 g/mol |
| Cas Number | 135-65-9 |
| Appearance | Dark red to brown powder |
| Solubility | Soluble in water |
| Melting Point | Decomposes above 300°C |
| Ph Value | Approximately 6.0-7.5 (1% solution) |
| Storage Conditions | Store at room temperature, away from light and moisture |
| Uses | Intermediate for dyes and pigments |
| Hazard Statements | May cause irritation to skin, eyes, and respiratory tract |
As an accredited 7,7'-Iminobis(4-Hydroxynaphthalene-2-Sulfonic Acid) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a 100g amber glass bottle, sealed, labeled for `7,7'-Iminobis(4-Hydroxynaphthalene-2-Sulfonic Acid)`, with safety and handling instructions. |
| Storage | Store **7,7'-Iminobis(4-Hydroxynaphthalene-2-Sulfonic Acid** in a tightly sealed container, away from moisture, heat, and direct sunlight. Keep it in a cool, dry, well-ventilated area, separate from incompatible substances such as strong oxidizers. Ensure proper labeling and use secondary containment to prevent spillage. Follow all relevant chemical storage regulations and safety protocols. |
| Shipping | 7,7'-Iminobis(4-hydroxynaphthalene-2-sulfonic acid) should be shipped in tightly sealed containers, protected from moisture and light. It must be labeled properly according to chemical safety regulations. Standard shipping is at ambient temperature, but avoid extreme heat or freezing. Ensure compliance with local and international handling and transport guidelines for chemicals. |
Competitive 7,7'-Iminobis(4-Hydroxynaphthalene-2-Sulfonic Acid) 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@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@alchemist-chem.com
