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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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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
Product Documents:
| Size | Unit Price | Philadelphia, PA | Portland, OR | Japan* | Quantity |
|---|---|---|---|---|---|
| 1G |
$89.00
|
1 | 1 | ≥100 |
|
| 5G |
$274.00
|
Contact Us | 1 | 8 |
|
* Items in stock locally ship in 1-2 business days. Items from Japan stock are able to ship from a US warehouse within 2 weeks. Please contact TCI for lead times on items not in stock. Excludes regulated items and items that ship on ice.
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| Product Number | A5008 |
| Molecular Formula / Molecular Weight | C__2__4H__2__0N__4O__1__4S__4 = 716.68 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| Packaging and Container | 1G-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 14979-11-4 |
| Reaxys Registry Number | 7068179 |
| PubChem Substance ID | 87563102 |
| MDL Number | MFCD00151118 |
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 nm (H__2O) |
GHS
Related Laws:
Transport Information:
| HS Number | 2927.00.5000 |
PubMed Literature
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Specifications
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