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รายละเอียดสินค้า:
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| ชื่อผลิตภัณฑ์: | Bromothymol Blue | คาน: | 76-59-5 |
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| ไอเน็ค: | 200-971-2 | จุดหลอมเหลว: | 200-202 °C (แสง) |
| อุณหภูมิที่เก็บ: | เก็บที่ +5 ° C ถึง +30 ° C | รูปร่าง: | แข็ง |
| สี: | สีชมพู-น้ําตาลถึงม่วง | ||
| เน้น: | Bromothymol Blue biological stains,CAS 76-59-5 Bromothymol Blue,industrial fine chemical stains |
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CAS 76-59-5 Bromothymol Blue
| Bromothymol Blue Basic information |
| Product Name: | Bromothymol Blue |
| Synonyms: | 4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)phen;6,6’-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromothymol)s,s-dioxide;dibromothymolsulphophthalein;ol)s,s-dioxide;PHENOL, 4,4'-(3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS[2-BROMO-3-METHYL-6-(1-METHYLETHYL)-, S,S-DIOXIDE;PHENOL, 4,4'-(1,1-DIOXIDO-3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS[2-BROMO-3-METHYL-6-(1-METHYLETHYL)-;3,3′-Dibromothymothymolsulfonphthalein;alpha,alpha-bis(5-bromo-4-hydroxy-6-methyl-m-cumenyl)toluene-2,alpha-sultone |
| CAS: | 76-59-5 |
| MF: | C27H28Br2O5S |
| MW: | 624.38 |
| EINECS: | 200-971-2 |
| Product Categories: | Sulfonephthalein;Organics;Analytical Chemistry;Indicator Solutions;Indicators;Titration;Indicator (pH);pH Indicators;AR |
| Mol File: | 76-59-5.mol |
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| Bromothymol Blue Chemical Properties |
| Melting point | 200-202 °C (lit.) |
| density | 1.4668 (estimate) |
| bulk density | 450kg/m3 |
| Fp | 38 °C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | Solubility Sparingly soluble in water, benzene; soluble in ethanol; |
| form | Solid |
| pka | 7.0, 7.1(at 25℃) |
| Boiling point | 614.3±55.0 °C(Predicted) |
| color | Pink-brown to purple |
| PH Range | 6(yellow)-7.6(blue) |
| PH | pH : 6.0～7.6 |
| Odor | Characteristic odour |
| Water Solubility | slightly soluble |
| λmax | 420nm, 435nm, 620nm |
| ε(extinction coefficient) | ≥17000 at 419-425nm in methanol ≥8000 at 326-332nm in methanol ≥9000 at 279-285nm in methanol |
ผู้ติดต่อ: Maggie Ma
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