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Product Details:
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| Product Name: | BTB | CAS: | 34722-90-2 |
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| EINECS: | 252-169-7 | Melting Point: | 200-202°C |
| Storage Temp.: | Room Temp | Form: | Powder |
| Color: | Orange-brown To Dark Green | ||
| Highlight: | BTB biological stains suppliers,CAS34722-90-2 biological stains,industrial fine chemical BTB stains |
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CAS34722-90-2 BTB biological stains suppliers
| Product Name: | BTB |
| Synonyms: | 3',3''-Dibromothymolsulphonephthalein, sodium salt;Bromothymol Blue, water soluble p.a.;Bromothymol Blue sodium salt, 0.04% w/v aq. soln.;Bromothymol Blue, powder, sodium salt;Bromothymol Blue, Reagent;Bromothymol;Sodium 2-[(Z)-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-(3-bromo-2-methyl-4-oxo-5-propan-2-yl-1-cyclohexa-2,5-dienylidene)methyl]benzenesulfonate;Sodium alpha-(3-bromo-5-isopropyl-4-oxo-2-methyl-2,5-cyclohexadienylidene)-2-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)toluenesulfonate |
| CAS: | 34722-90-2 |
| MF: | C27H29Br2NaO5S |
| MW: | 648.38 |
| EINECS: | 252-169-7 |
| Product Categories: | marker;B;Stains and Dyes;Stains&Dyes, A to;Analytical Chemistry;Indicator (pH);pH Indicators;AR;Sulfonephthalein;Organics |
| Mol File: | 34722-90-2.mol |
| BTB Chemical Properties |
| Melting point | 200-202°C |
| density | 0.990 |
| storage temp. | room temp |
| solubility | Solubility Soluble in water, ethanol |
| pka | 7.0, 7.1(at 25℃) |
| form | Powder |
| color | Orange-brown to dark green |
| Odor | Characteristic odour |
| PH | 6.0-7.6, yellow to blue |
| PH Range | Yellow (6.0) to blue (7.6) |
| Water Solubility | SOLUBLE |
| ε(extinction coefficient) | ≥35000 at 614-618nm in 0.1 M NaOH at 0.005g/L |
| λmax | 615nm, 392nm |
| BRN | 6887926 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Major Application | Lithium battery, textiles, antagonists |
| CAS DataBase Reference | 34722-90-2(CAS DataBase Reference) |
| EPA Substance Registry System | Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)-, monosodium salt (34722-90-2) |
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