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![Dimethylsulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba] - CAS 14979-11-4](http://www.sahinlerkimya.com.tr/shop/av/23/myassets/products/099/a5008.jpg?revision=1697143329)
Dimethylsulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba] - CAS 14979-11-4
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Dimethylsulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]
Synonyms:
- 2,7-Bis[(4-methyl-2-sulfophenyl)azo]-1,8-dihydroxynaphthalene-3,6-disulfonic Acid
- 2,7-Bis(2-sulfo-p-tolylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic Acid
| Ürün Numarası | A5008 |
| Moleküler Formül / Moleküler Ağırlık | C__2__4H__2__0N__4O__1__4S__4 = 716.68 |
| Fiziksel Durum(20 deg.C) | Katı |
| CAS No | 14979-11-4 |
| Reaxys Registry Number | 7068179 |
| PubChem Substance ID | 87563102 |
| MDL Number | MFCD00151118 |
Özellikler
| Görünüm | Yellow to Dark green to Black powder to crystal |
| Lambda max. | 570.0 to 580.0 nm(H2O) |
| Absorbance(E1%1cm) | min. 400(H2O, 570.0 to 580.0 nm) |
| Drying loss | max. 15.0 % |
| Ignition residue(Sulfate) | max. 7.0 %(after drying) |
| Sensitiveness | Turn Purplish Blue with Barium perchlorate aq and Turn Purple by adding Potassium sulfate aq |
Özellikler (reference)
| Maximum Absorption Wavelength | 575(H2O) nm |
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