Merck, 1101070005, Arsenazo III
Size:5 g, Arsenazo III, 2, 7-Bis(2-arsonophenylazo)-1, 8-dihydroxynaphthaline-3, 6-disulfonic acid, metal indicator
Catalog Number: 1101070005
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| UNSPSC Code | 12352103 |
|---|---|
| EC Index Number | 216-788-6 |
| NACRES | NA.21 |
| Web Name Suffix Override | metal indicator |
| MDL number | MFCD00036695 |
| SMILES string | [As](=O)(O)(O)c1c(cccc1)N=Nc2c(c3c(cc2[S](=O)(=O)O)cc(c(c3O)N=Nc4c(cccc4)[As](=O)(O)O)[S](=O)(=O)O)O |
| InChI | 1S/C22H18As2N4O14S2/c29-21-18-11(9-16(43(37,38)39)19(21)27-25-14-7-3-1-5-12(14)23(31,32)33)10-17(44(40,41)42)20(22(18)30)28-26-15-8-4-2-6-13(15)24(34,35)36/h1-10,29-30H,(H2,31,32,33)(H2,34,35,36)(H,37,38,39)(H,40,41,42) |
| InChI key | UQHVTNUJRKELCE-UHFFFAOYSA-N |
| form | solid |
| loss | ≤10% loss on drying, 110°C |
| pH | 2.3 (20 °C, 10 g/L in H2O) |
| bulk density | 850 kg/m3 |
| λ<sub>max</sub> | 569-576 nm (buffer pH 10.0) |
| storage temp. | 2-30°C |
| Quality Level | 200 |
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