Naphthol Yellow S >98.0%(T)(HPLC) - CAS 846-70-8
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Naphthol Yellow S >98.0%(T)(HPLC)
Synonyms:
- 2,4-Dinitro-1-naphthol-7-sulfonic Acid Disodium Salt
- Disodium 2,4-Dinitro-1-naphthol-7-sulfonate
- Disodium 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonate
- 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic Acid Disodium Salt
- Flavianic Acid Disodium Salt
- Acid Yellow 1
| Ürün Numarası | F0100 |
| Saflık / Analiz Metodu | >98.0%(T)(HPLC) |
| Moleküler Formül / Moleküler Ağırlık | C__1__0H__4N__2Na__2O__8S = 358.19 |
| Fiziksel Durum(20 deg.C) | Katı |
| CAS No | 846-70-8 |
| Reaxys Registry Number | 3839220 |
| PubChem Substance ID | 87569899 |
| Merck Index (14) | 6393 |
| Colour Index | 10316 |
| MDL Number | MFCD00003958 |
Özellikler
| Görünüm | Light yellow to Brown powder to crystal |
| Saflık(HPLC) | min. 98.0 area% |
| Saflık(Nonaqueous Titration) | min. 98.0 %(calcd.on anh.substance) |
| Lambda max. | 427.0 to 431.0 nm(H2O) |
| Lambda max.2 | 390.0 to 394.0 nm(H2O) |
| Absorbance(E1%1cm) | min. 430(H2O, 427.0 to 431.0 nm) |
| Absorbance(E1%1cm)2 | min. 420(H2O, 390.0 to 394.0 nm) |
| Su | max. 8.0 % |
Özellikler (reference)
| Maximum Absorption Wavelength | 429(H2O) nm |
| Çözünürlük in water | Soluble |
| Çözünürlük (miscible with) | Sulphuric acid |
| Çözünürlük (slightly sol. in) | Ethanol |
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