Merck, 860891-5G, Bromocresol Purple sodium salt
Size:5 g, 5′, 5″-Dibromo-o-cresolsulfonphthalein sodium salt, indicator grade, Dye content 90 %
Available Catalog Numbers
Catalog Number: 860891-5G
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Category
Pack Size5 g
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| NACRES | NA.47 |
|---|---|
| PubChem Substance ID | 24888522 |
| UNSPSC Code | 12171500 |
| EC Number | 263-655-3 |
| MDL number | MFCD00148896 |
| InChI | 1S/C21H16Br2O5S.Na/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21;/h3-10,24-25H,1-2H3;/q;+1/p-1 |
| InChI key | WNOIORUCCYNQPE-UHFFFAOYSA-M |
| SMILES string | [Na+].Cc1cc(cc(Br)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c([O-])c(Br)c4 |
| grade | indicator grade |
| form | powder |
| composition | Dye content, 90% |
| technique(s) | titration: suitable |
| color | brown to very dark brown, to Very Dark Red |
| visual transition interval | 5.2-6.8, yellow to purple |
| mp | 255 °C (dec.) (lit.) |
| λ<sub>max</sub> | 379 nm |
| ε (extinction coefficient) | ≥47000 at 587-591 nm in 0.1 M NaOH |
| application(s) | diagnostic assay manufacturinghematologyhistology |
| storage temp. | room temp |
| Quality Level | 200 |
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