Merck, 857890-10G, m-Cresol Purple
Size:10 g, m-Cresolsulfonphthalein, indicator grade, Dye content 90 %
Available Catalog Numbers
Catalog Number: 857890-10G
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Category
Pack Size10 g
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| UNSPSC Code | 12171500 |
|---|---|
| NACRES | NA.47 |
| PubChem Substance ID | 24888455 |
| EC Number | 218-960-6 |
| Beilstein/REAXYS Number | 350314 |
| MDL number | MFCD00005871 |
| InChI key | OLQIKGSZDTXODA-UHFFFAOYSA-N |
| InChI | 1S/C21H18O5S/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26-21/h3-12,22-23H,1-2H3 |
| SMILES string | Cc1cc(O)ccc1\C(=C2/C=CC(=O)C=C2C)c3ccccc3S(O)(=O)=O |
| grade | indicator grade |
| form | powder |
| composition | Dye content, 90% |
| technique(s) | titration: suitable |
| useful pH range | 1.2-2.8, red to yellow(acid) |
| ε (extinction coefficient) | ≥ 11000 at 295-301 nm at 0.01 g/L (0.01 G/L in 0.005 N NAOH in Methanol) |
| application(s) | diagnostic assay manufacturinghematologyhistology |
| storage temp. | room temp |
| Quality Level | 200 |
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