Trisodium 7-Hydroxy-8-(4-Sulfonato-1-Naphthylazo)-1,3-Naphthalenedisulfonate
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HS Code |
984607 |
| Chemical Name | Trisodium 7-Hydroxy-8-(4-Sulfonato-1-Naphthylazo)-1,3-Naphthalenedisulfonate |
| Synonym | Nitrazine Yellow |
| Molecular Formula | C16H7N3Na3O10S3 |
| Molecular Weight | 595.50 g/mol |
| Appearance | Yellow to orange powder |
| Solubility | Soluble in water |
| Ph Range | 4.5–7.5 (as indicator) |
| Melting Point | Decomposes |
| Cas Number | 143-74-8 |
| Ec Number | 205-613-8 |
| 用途 | 酸碱指示剂 |
| Storage Conditions | Store at room temperature, keep tightly closed |
| Absorption Maximum | 421 nm (in water) |
| Stability | Stable under recommended conditions |
As an accredited Trisodium 7-Hydroxy-8-(4-Sulfonato-1-Naphthylazo)-1,3-Naphthalenedisulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g white HDPE bottle with a blue screw cap, chemical label displays product name, molecular formula, hazards, and manufacturer details. |
| Storage | Trisodium 7-Hydroxy-8-(4-Sulfonato-1-Naphthylazo)-1,3-Naphthalenedisulfonate should be stored in a tightly sealed container, protected from light, moisture, and incompatible substances. Store at room temperature in a dry, well-ventilated area, away from sources of ignition and strong oxidizing agents. Ensure proper labeling, and avoid direct contact with skin and eyes. Follow all local and institutional chemical storage regulations. |
| Shipping | Trisodium 7-Hydroxy-8-(4-Sulfonato-1-Naphthylazo)-1,3-Naphthalenedisulfonate should be shipped in tightly sealed, chemical-resistant containers. Store and transport in a cool, dry, and well-ventilated area. Protect from moisture and direct sunlight. Follow relevant local, national, and international regulations for safe handling and shipping of chemicals. |
Competitive Trisodium 7-Hydroxy-8-(4-Sulfonato-1-Naphthylazo)-1,3-Naphthalenedisulfonate prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615651039172
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