3-Hydroxy-4-(1-Hydroxy-2-Naphthylazo)-7-Nitro-1-Naphthalenesulfonic Acid, Sodium Salt
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HS Code |
134999 |
| Product Name | 3-Hydroxy-4-(1-Hydroxy-2-Naphthylazo)-7-Nitro-1-Naphthalenesulfonic Acid, Sodium Salt |
| Synonym | Nitroso-R salt |
| Molecular Formula | C20H12N3NaO7S |
| Molecular Weight | 461.38 g/mol |
| Appearance | Reddish brown powder |
| Solubility | Soluble in water |
| Cas Number | 1667-99-8 |
| Storage Temperature | Room temperature |
| Purity | Typically ≥ 85% |
| Usage | Used as a complexometric indicator |
| Melting Point | Decomposes |
| Absorption Maximum | Approx. 520 nm (aqueous solution) |
| Ph Indicator Range | pH 1.2 (red) to pH 13 (orange) |
As an accredited 3-Hydroxy-4-(1-Hydroxy-2-Naphthylazo)-7-Nitro-1-Naphthalenesulfonic Acid, Sodium Salt factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle with secure screw cap, labeled with hazard symbols; contains 25 grams of sodium salt chemical, tamper-evident seal. |
| Storage | Store 3-Hydroxy-4-(1-Hydroxy-2-Naphthylazo)-7-Nitro-1-Naphthalenesulfonic Acid, Sodium Salt in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Keep away from incompatible substances such as strong oxidizers and acids. Ensure proper labeling, and avoid direct contact. Recommended storage temperature is between 2–8 °C (refrigerated) unless otherwise specified by the supplier. |
| Shipping | This chemical, 3-Hydroxy-4-(1-Hydroxy-2-Naphthylazo)-7-Nitro-1-Naphthalenesulfonic Acid, Sodium Salt, ships in tightly sealed containers to prevent moisture exposure. It is transported as a non-hazardous solid, compliant with standard chemical shipping regulations. Proper labeling and documentation ensure safe delivery, with temperature and light conditions monitored as needed. |
Competitive 3-Hydroxy-4-(1-Hydroxy-2-Naphthylazo)-7-Nitro-1-Naphthalenesulfonic Acid, Sodium Salt prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615371019725
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