Merck, 201375-25G, Brilliant Yellow
Size:25 g, Direct Yellow 4, Dye content ≥50 %
Catalog Number: 201375-25G
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Category
Pack Size25 g
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| EC Number | 221-267-1 |
|---|---|
| UNSPSC Code | 12171500 |
| NACRES | NA.47 |
| PubChem Substance ID | 24852007 |
| MDL number | MFCD00007489 |
| Colour Index Number | 24890 |
| Beilstein/REAXYS Number | 4122338 |
| InChI key | YLDIUICHQPKMNH-MAPAHAHLSA-L |
| InChI | 1S/C26H20N4O8S2.2Na/c31-23-11-7-19(8-12-23)27-29-21-5-3-17(25(15-21)39(33,34)35)1-2-18-4-6-22(16-26(18)40(36,37)38)30-28-20-9-13-24(32)14-10-20;;/h1-16,31-32H,(H,33,34,35)(H,36,37,38);;/q;2*+1/p-2/b2-1+,29-27+,30-28+;; |
| SMILES string | [Na+].[Na+].Oc1ccc(cc1)\N=N\c2ccc(\C=C\c3ccc(cc3S([O-])(=O)=O)\N=N\c4ccc(O)cc4)c(c2)S([O-])(=O)=O |
| form | powder |
| composition | Dye content, ≥50% |
| technique(s) | titration: suitable |
| visual transition interval | 6.5-8.0, orange to red-orange |
| λ<sub>max</sub> | 497 nm at 0.1 N in NaOH |
| ε (extinction coefficient) | ≥37000 at 260-268 nm |
| application(s) | diagnostic assay manufacturinghematologyhistology |
| storage temp. | room temp |
| Quality Level | 100 |
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