Tetrasodium Hydrogen 7-Hydroxy-8-((4-((3-Phosphonatophenyl)Azo)-2-Sulphonatophenyl)Azo)Naphthalene-1,3-Disulphonate
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HS Code |
703738 |
| Chemical Name | Tetrasodium Hydrogen 7-Hydroxy-8-((4-((3-Phosphonatophenyl)Azo)-2-Sulphonatophenyl)Azo)Naphthalene-1,3-Disulphonate |
| Molecular Formula | C26H16N5Na4O16P S3 |
| Molecular Weight | 915.63 g/mol |
| Appearance | Dark red to reddish-brown powder |
| Solubility | Soluble in water |
| Use Case | Commonly used as a dye and reagent in analytical chemistry (Eriochrome Black T) |
| Ph Range | Buffers in moderately acidic to basic range (approx. pH 5–10) |
| Melting Point | Decomposes before melting |
| Storage Conditions | Store in a cool, dry place; keep container tightly closed |
| Cas Number | 1787-61-7 |
| Synonyms | Eriochrome Black T, Solochrome Black T |
| Stability | Stable under recommended storage conditions |
| Color Index Number | 14645 |
| Odor | Odorless |
As an accredited Tetrasodium Hydrogen 7-Hydroxy-8-((4-((3-Phosphonatophenyl)Azo)-2-Sulphonatophenyl)Azo)Naphthalene-1,3-Disulphonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White HDPE drum containing 25 kg of blue-violet powder, sealed with tamper-evident cap, prominently labeled with chemical name and hazard information. |
| Storage | Tetrasodium Hydrogen 7-Hydroxy-8-((4-((3-Phosphonatophenyl)Azo)-2-Sulphonatophenyl)Azo)Naphthalene-1,3-Disulphonate should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as strong acids and oxidizers. Protect from moisture and direct sunlight. Ensure that storage is in accordance with local regulations and safety protocols. |
| Shipping | Shipping of Tetrasodium Hydrogen 7-Hydroxy-8-((4-((3-Phosphonatophenyl)Azo)-2-Sulphonatophenyl)Azo)Naphthalene-1,3-Disulphonate should occur in tightly sealed containers, protected from moisture and extreme temperatures. Ensure chemical labeling and transport according to local, national, and international regulations for chemicals. Handle with care to avoid spills, and provide appropriate documentation for safe transit. |
Competitive Tetrasodium Hydrogen 7-Hydroxy-8-((4-((3-Phosphonatophenyl)Azo)-2-Sulphonatophenyl)Azo)Naphthalene-1,3-Disulphonate prices that fit your budget—flexible terms and customized quotes for every order.
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