Metacresol Purple Sodium Salt - CAS 62625-31-4
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Metacresol Purple Sodium Salt
Synonyms:
- m-Cresol Purple Sodium Salt
- Sodium m-Cresol Purple
- Sodium Metacresol Purple
| Ürün Numarası | S0045 |
| Moleküler Formül / Moleküler Ağırlık | C__2__1H__1__7NaO__5S = 404.41 |
| Fiziksel Durum(20 deg.C) | Katı |
| CAS No | 62625-31-4 |
| PubChem Substance ID | 87575672 |
| MDL Number | MFCD00010177 |
Özellikler
| Görünüm | Red to Dark blue to Black powder to crystal |
| Lambda max. | 434.0 to 437.0nm(KH2PO4・NaOH pH 7 buffer sol.) |
| Absorbance(E1%1cm) | min. 350(10mg/L, 434.0 to 437.0nm(KH2PO4・NaOH pH 7 buffer sol., 434.0 to 437.0nm) |
| Çözünürlük in Su | almost transparency |
| Drying loss | max. 3.0 % |
| Ignition residue(Sulfate) | 17.2 to 19.5 %(after drying) |
| Transition interval(pH) | (red)1.2 to 2.8(yellow) , (yellow)7.4 to 9.0(purple) |
Özellikler (reference)
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