| Cresol Red Basic information |
| Product Name: | Cresol Red |
| Synonyms: | phenol,4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis[2-methyl-,s,s-dioxide,monosod;2-CRESOLSULFONEPHTHALEIN SODIUM SALT;CRESOL RED SODIUM SALT;CRESOL RED, WATER SOLUBLE;LABOTEST-BB LT00159735;Cresolsodiumsalt;o-Cresol Red, sodium salt;o-Cresolsulphonephthalein sodium salt |
| CAS: | 62625-29-0 |
| MF: | C21H19NaO5S |
| MW: | 406.43 |
| EINECS: | 263-654-8 |
| Product Categories: | Sulfonephthalein;Analytical Chemistry;Indicator (pH);pH Indicators;C;Stains and Dyes;Stains&Dyes, A to |
| Mol File: | 62625-29-0.mol |
| Cresol Red Chemical Properties |
| Melting point | 250 °C (dec.)(lit.) |
| storage temp. | Store at RT. |
| solubility | Solubility Soluble in water, ethanol |
| form | Powder |
| pka | 1.0(at 25℃) |
| color | Brown |
| PH Range | 0.2 (red) - 1.8 (yellow) and 7.2 (yellow) - 8.8 (red) |
| Water Solubility | SOLUBLE |
| λmax | 425nm |
| Major Application | Thermochromic materials, cosmetics, measurement of hydrophobicity of therapeutic drugs |
| CAS DataBase Reference | 62625-29-0(CAS DataBase Reference) |
| EPA Substance Registry System | Cresol red sodium salt (62625-29-0) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 22-24/25-36-26 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29147000 |
| MSDS Information |
| Provider | Language |
|---|---|
| Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-methylphenolate) S,S-dioxide | English |
| ACROS | English |
| SigmaAldrich | English |
| ALFA | English |
| Cresol Red Usage And Synthesis |
| Chemical Properties | Brown powder |
| Uses | Cresol Red sodium salt acts as a constituent of polymerase chain reaction reagent systems. It is useful as a pH indicator with color changes with pH 0.2 - pH 1.8 and pH 7.1 - 8.8. Further, it plays an important role in molecular biology reactions in place of other loading dyes. |
| Cresol Red Preparation Products And Raw materials |
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