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CAS RN: 14979-11-4 | Product Number: A5008
Dimethylsulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]
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![Dimethylsulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]](/_ui/responsive/theme-tci/images/missing_product_zoom.jpg "Dimethylsulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]")
Purity:
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
Documents:
| Size | Unit Price | Hyderabad | Japan* | Quantity |
|---|---|---|---|---|
| 1G |
₹4,500.00
|
1 | 1 |
|
| 5G |
₹11,500.00
|
2 | Contact Us |
|
*Upon orders receipt, Hyderabad stocks will be dispatched on the same day.
*Items available in Japan warehouse will be dispatched in 10-12 working days.
*INR price is exclusive of domestic taxes applicable.
*TCI frequently reviews storage conditions to optimize them. Please note that the latest information on the storage temperature for the products is described on our website.
Specifications
| Appearance | 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 |
Properties (reference)
| Maximum Absorption Wavelength | 575(H2O) nm |
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