2,7-Naphthalenedisulfonic Acid, 4-Amino-5-Hydroxy-3,6-Bis[[4-[[2-(Sulfooxy)Ethyl]Sulfonyl]Phenyl]Azo]-, Tetrasodium Salt
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HS Code |
778186 |
| Chemical Name | 2,7-Naphthalenedisulfonic Acid, 4-Amino-5-Hydroxy-3,6-Bis[[4-[[2-(Sulfooxy)Ethyl]Sulfonyl]Phenyl]Azo]-, Tetrasodium Salt |
| Synonyms | Acid Yellow 99, C.I. 18965 |
| Chemical Formula | C34H28N6Na4O17S6 |
| Molecular Weight | 1106.02 g/mol |
| Appearance | Yellow to orange powder |
| Solubility | Soluble in water |
| Cas Number | 587-98-4 |
| Storage Conditions | Store in a cool, dry, and well-ventilated area |
| Application | Used as dye and stain in textile and biological fields |
| Hazard Classification | Irritant |
| Melting Point | Decomposes before melting |
| Absorption Maxima | About 405 nm (in water) |
| Ph Range | 5 - 7 (1% solution in water) |
| Odor | Odorless |
| Stability | Stable under recommended storage conditions |
As an accredited 2,7-Naphthalenedisulfonic Acid, 4-Amino-5-Hydroxy-3,6-Bis[[4-[[2-(Sulfooxy)Ethyl]Sulfonyl]Phenyl]Azo]-, Tetrasodium Salt factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sealed 100g amber glass bottle with tamper-evident cap; labeled with chemical name, hazard symbols, and handling instructions. |
| Storage | Store **2,7-Naphthalenedisulfonic Acid, 4-Amino-5-Hydroxy-3,6-Bis[[4-[[2-(Sulfooxy)Ethyl]Sulfonyl]Phenyl]Azo]-, Tetrasodium Salt** in a tightly sealed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers and acids. Protect from moisture and direct sunlight. Ensure proper labeling, and avoid generating dust or inhaling vapors during handling. |
| Shipping | This chemical, 2,7-Naphthalenedisulfonic Acid, 4-Amino-5-Hydroxy-3,6-Bis[[4-[[2-(Sulfooxy)Ethyl]Sulfonyl]Phenyl]Azo]-, Tetrasodium Salt, should be shipped in tightly sealed containers, protected from moisture and light. It must comply with all relevant chemical transportation regulations and should be clearly labeled and accompanied by a Material Safety Data Sheet (MSDS). |
Competitive 2,7-Naphthalenedisulfonic Acid, 4-Amino-5-Hydroxy-3,6-Bis[[4-[[2-(Sulfooxy)Ethyl]Sulfonyl]Phenyl]Azo]-, Tetrasodium Salt prices that fit your budget—flexible terms and customized quotes for every order.
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