Naphthalene-2-sulfonic кислоты с CAS
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Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-19-2025 | 0.19 $* | 0.73 $* |
| Aug-19-2025 | 0.24 $* | 0.64 $* |
| Jul-19-2025 | 0.43 $* | 0.26 $* |
| Jun-19-2025 | 0.60 $* | 0.70 $* |
| May-19-2025 | 0.42 $* | 0.49 $* |
| Apr-19-2025 | 0.98 $* | 0.26 $* |
| Mar-19-2025 | 0.16 $* | 0.40 $* |
| Feb-19-2025 | 0.32 $* | 0.34 $* |
| Jan-19-2025 | 0.35 $* | 0.46 $* |
Характеристики
Product Description
| Naphthalene-2-sulfonic acid Basic information | |
| Product Name: | Naphthalene-2-sulfonic acid |
| CAS: | 120-18-3 |
| MF: | C10H8O3S |
| MW: | 208.23 |
| EINECS: | 204-375-3 |
| Mol File: | 120-18-3.mol |
| Naphthalene-2-sulfonic acid Chemical Properties | |
| Melting point | 124 °C |
| Boiling point | 317.43°C (rough estimate) |
| density | 1.44 g/cm |
| refractive index | 1.4998 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | water: freely soluble(lit.) |
| pka | 0.27±0.10(Predicted) |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| Merck | 6377 |
| CAS DataBase Reference | 120-18-3(CAS DataBase Referen |
| ITEM | RESULT |
| Appearance | Off-white crystal |
| Purity(HPLC) | ≥98% |
| Iron ion(ppm) | ≤20 |
| Solid content | ≥65% |
| Free Acid | ≤2% |
| Water | ≤35% |
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